{
  "ticker": "CTBI",
  "name": "COMMUNITY TRUST BANCORP INC /KY/",
  "cik": "0000350852",
  "sic": "6022",
  "sic_description": "State Commercial Banks",
  "source": "SEC XBRL companyfacts",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000350852.json",
  "as_of": "2026-02-27",
  "note": "Verified SEC companyfacts-derived facts; derived metrics (margins, ratios, free cash flow) are computed from those facts. Descriptive data, not investment advice.",
  "annual": [
    {
      "metric_id": "revenue",
      "label": "Revenue",
      "concept": "InterestAndDividendIncomeOperating",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:InterestAndDividendIncomeOperating"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 146576000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 155696000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 171450000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 185398000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 176441000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 178169000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 197742000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 268650000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 313443000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 345719000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "net_income",
      "label": "Net income",
      "concept": "NetIncomeLoss",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:NetIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 47346000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 51493000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 59228000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 64540000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 59504000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 87939000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 81814000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 78004000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 82813000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 98058000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "eps_diluted",
      "label": "Diluted EPS",
      "concept": "EarningsPerShareDiluted",
      "unit": "USD/shares",
      "derived": false,
      "source_concepts": [
        "us-gaap:EarningsPerShareDiluted"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 2.7,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 2.92,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 3.35,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 3.64,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 3.35,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 4.94,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 4.58,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 4.36,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 4.61,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 5.43,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "operating_cash_flow",
      "label": "Operating cash flow",
      "concept": "NetCashProvidedByUsedInOperatingActivities",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:NetCashProvidedByUsedInOperatingActivities"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 61425000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 62351000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 65487000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 83458000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 62379000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 115695000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 99684000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 85850000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 105326000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 104991000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "capex",
      "label": "Capital expenditures",
      "concept": "PaymentsToAcquirePropertyPlantAndEquipment",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 3498000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 2400000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 2832000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 2570000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1482000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 2373000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 6218000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 6322000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 8078000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 7603000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "dividends_paid",
      "label": "Dividends paid",
      "concept": "PaymentsOfDividends",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:PaymentsOfDividends"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 22190000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 22981000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 24395000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 26235000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 27142000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 27916000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 29938000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 32187000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 33407000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 35982000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "assets",
      "label": "Assets",
      "concept": "Assets",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Assets"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 3932169000.0,
          "filed": "2018-02-28",
          "accession": "0000350852-18-000045"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 4136231000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 4201616000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 4366003000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 5139141000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 5418257000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 5380316000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 5769696000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 6193245000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 6684138000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "liabilities",
      "label": "Liabilities",
      "concept": "Liabilities",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Liabilities"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 3431554000.0,
          "filed": "2018-02-28",
          "accession": "0000350852-18-000045"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 3605532000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 3637466000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 3751117000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 4484276000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 4720055000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 4752269000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 5067488000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 5435661000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 5828066000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "equity",
      "label": "Stockholders' equity",
      "concept": "StockholdersEquity",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:StockholdersEquity"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 500615000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 530699000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 564150000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 614886000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 654865000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 698202000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 628047000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 702208000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 757584000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 856072000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "cash",
      "label": "Cash and cash equivalents",
      "concept": "CashAndCashEquivalentsAtCarryingValue",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:CashAndCashEquivalentsAtCarryingValue"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 144716000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 175274000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 141450000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 264683000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 338235000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 311756000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 128686000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 271400000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 369505000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 363684000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "free_cash_flow",
      "label": "Free cash flow",
      "concept": "NetCashProvidedByUsedInOperatingActivities - PaymentsToAcquirePropertyPlantAndEquipment",
      "unit": "USD",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetCashProvidedByUsedInOperatingActivities",
        "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 57927000.0,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 59951000.0,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 62655000.0,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 80888000.0,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 60897000.0,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 113322000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 93466000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 79528000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 97248000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 97388000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "net_margin",
      "label": "Net margin",
      "concept": "NetIncomeLoss / InterestAndDividendIncomeOperating",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:InterestAndDividendIncomeOperating"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 32.30133173234363,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 33.07278285890453,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 34.5453484981044,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 34.8115945155827,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 33.72458782255825,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 49.35707109542064,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 41.374113744171694,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 29.035548110924996,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 26.420433699269086,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 28.363497522554443,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "roe",
      "label": "Return on equity",
      "concept": "NetIncomeLoss / StockholdersEquity",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:StockholdersEquity"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 9.457567192353405,
          "filed": "2020-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 9.702863581804374,
          "filed": "2021-02-26",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 10.498626251883364,
          "filed": "2022-02-28",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 10.496254590281776,
          "filed": "2023-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 9.08645293304727,
          "filed": "2024-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 12.59506561138467,
          "filed": "2025-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 13.026732075784137,
          "filed": "2026-02-27",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 11.108389537003282,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 10.931197068575894,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 11.454410376697286,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "roa",
      "label": "Return on assets",
      "concept": "NetIncomeLoss / Assets",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:Assets"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 1.2040682890282692,
          "filed": "2019-02-28",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 1.244925633989011,
          "filed": "2020-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 1.4096480973035137,
          "filed": "2021-02-26",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 1.4782399370774597,
          "filed": "2022-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1.1578588717452976,
          "filed": "2023-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 1.6230127142363309,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 1.5206170046517713,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 1.3519603112538339,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 1.3371503953097286,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1.4670253666216946,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    },
    {
      "metric_id": "liabilities_to_equity",
      "label": "Liabilities / equity",
      "concept": "Liabilities / StockholdersEquity",
      "unit": "Ratio",
      "derived": true,
      "source_concepts": [
        "us-gaap:Liabilities",
        "us-gaap:StockholdersEquity"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 6.854676747600451,
          "filed": "2020-02-28",
          "accession": "0000350852-18-000045"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 6.793930269324043,
          "filed": "2021-02-26",
          "accession": "0000350852-19-000039"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 6.447692989453159,
          "filed": "2022-02-28",
          "accession": "0001140361-20-004386"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 6.100508061656957,
          "filed": "2023-02-28",
          "accession": "0001140361-21-006318"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 6.847634245226115,
          "filed": "2024-02-28",
          "accession": "0001140361-22-006937"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 6.7603000277856555,
          "filed": "2025-02-28",
          "accession": "0001140361-23-009057"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 7.56674102415902,
          "filed": "2026-02-27",
          "accession": "0001140361-24-009933"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 7.216505650747357,
          "filed": "2026-02-27",
          "accession": "0001140361-25-006428"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 7.174994456060318,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 6.807915689334542,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058"
        }
      ]
    }
  ],
  "quarterly": [
    {
      "metric_id": "revenue",
      "label": "Revenue",
      "concept": "InterestAndDividendIncomeOperating",
      "unit": "USD",
      "source_concepts": [
        "us-gaap:InterestAndDividendIncomeOperating"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 64827000.0,
          "filed": "2023-08-08",
          "accession": "0001140361-23-038458",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 69499000.0,
          "filed": "2023-11-08",
          "accession": "0001140361-23-051995",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 4,
          "period_label": "2023-Q4",
          "period_end": "2023-12-31",
          "value": 73329000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933",
          "derived": true
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 75002000.0,
          "filed": "2024-05-09",
          "accession": "0001140361-24-025063",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 76648000.0,
          "filed": "2024-08-08",
          "accession": "0001140361-24-036298",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 79814000.0,
          "filed": "2024-11-08",
          "accession": "0001140361-24-045741",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 4,
          "period_label": "2024-Q4",
          "period_end": "2024-12-31",
          "value": 81979000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428",
          "derived": true
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 82054000.0,
          "filed": "2025-05-09",
          "accession": "0001140361-25-018065",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 85571000.0,
          "filed": "2025-08-08",
          "accession": "0001140361-25-029752",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 88562000.0,
          "filed": "2025-11-07",
          "accession": "0001140361-25-040959",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 4,
          "period_label": "2025-Q4",
          "period_end": "2025-12-31",
          "value": 89532000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058",
          "derived": true
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 87755000.0,
          "filed": "2026-05-08",
          "accession": "0001140361-26-019739",
          "derived": false
        }
      ]
    },
    {
      "metric_id": "net_income",
      "label": "Net income",
      "concept": "NetIncomeLoss",
      "unit": "USD",
      "source_concepts": [
        "us-gaap:NetIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 19404000.0,
          "filed": "2023-08-08",
          "accession": "0001140361-23-038458",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 20628000.0,
          "filed": "2023-11-08",
          "accession": "0001140361-23-051995",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 4,
          "period_label": "2023-Q4",
          "period_end": "2023-12-31",
          "value": 18659000.0,
          "filed": "2024-02-28",
          "accession": "0001140361-24-009933",
          "derived": true
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 18679000.0,
          "filed": "2024-05-09",
          "accession": "0001140361-24-025063",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 19499000.0,
          "filed": "2024-08-08",
          "accession": "0001140361-24-036298",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 22142000.0,
          "filed": "2024-11-08",
          "accession": "0001140361-24-045741",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 4,
          "period_label": "2024-Q4",
          "period_end": "2024-12-31",
          "value": 22493000.0,
          "filed": "2025-02-28",
          "accession": "0001140361-25-006428",
          "derived": true
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 21972000.0,
          "filed": "2025-05-09",
          "accession": "0001140361-25-018065",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 24899000.0,
          "filed": "2025-08-08",
          "accession": "0001140361-25-029752",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 23911000.0,
          "filed": "2025-11-07",
          "accession": "0001140361-25-040959",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 4,
          "period_label": "2025-Q4",
          "period_end": "2025-12-31",
          "value": 27276000.0,
          "filed": "2026-02-27",
          "accession": "0001140361-26-007058",
          "derived": true
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 27192000.0,
          "filed": "2026-05-08",
          "accession": "0001140361-26-019739",
          "derived": false
        }
      ]
    },
    {
      "metric_id": "eps_diluted",
      "label": "Diluted EPS",
      "concept": "EarningsPerShareDiluted",
      "unit": "USD/shares",
      "source_concepts": [
        "us-gaap:EarningsPerShareDiluted"
      ],
      "points": [
        {
          "fiscal_year": 2022,
          "fiscal_quarter": 2,
          "period_label": "2022-Q2",
          "period_end": "2022-06-30",
          "value": 1.14,
          "filed": "2022-08-08",
          "accession": "0001140361-22-028565",
          "derived": false
        },
        {
          "fiscal_year": 2022,
          "fiscal_quarter": 3,
          "period_label": "2022-Q3",
          "period_end": "2022-09-30",
          "value": 1.08,
          "filed": "2022-11-08",
          "accession": "0001140361-22-040400",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 1,
          "period_label": "2023-Q1",
          "period_end": "2023-03-31",
          "value": 1.08,
          "filed": "2023-05-09",
          "accession": "0001140361-23-023596",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 1.08,
          "filed": "2023-08-08",
          "accession": "0001140361-23-038458",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 1.15,
          "filed": "2023-11-08",
          "accession": "0001140361-23-051995",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 1.04,
          "filed": "2024-05-09",
          "accession": "0001140361-24-025063",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 1.09,
          "filed": "2024-08-08",
          "accession": "0001140361-24-036298",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 1.23,
          "filed": "2024-11-08",
          "accession": "0001140361-24-045741",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 1.22,
          "filed": "2025-05-09",
          "accession": "0001140361-25-018065",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 1.38,
          "filed": "2025-08-08",
          "accession": "0001140361-25-029752",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 1.32,
          "filed": "2025-11-07",
          "accession": "0001140361-25-040959",
          "derived": false
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 1.5,
          "filed": "2026-05-08",
          "accession": "0001140361-26-019739",
          "derived": false
        }
      ]
    }
  ]
}