{
  "ticker": "BANF",
  "name": "BANCFIRST CORP /OK/",
  "cik": "0000760498",
  "sic": "6021",
  "sic_description": "National Commercial Banks",
  "source": "SEC XBRL companyfacts",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000760498.json",
  "as_of": "2026-02-26",
  "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": 218569000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 248068000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 303204000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 336657000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 327114000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 327021000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 419820000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 623936000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 724139000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 760254000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 70674000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 86439000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 125814000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 134879000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 99586000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 167630000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 193100000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 212465000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 216354000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 240610000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 2.22,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 2.65,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 3.76,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 4.05,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 3.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 5.03,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 5.77,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 6.34,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 6.44,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 7.11,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 90541000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 109749000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 140010000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 158958000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 154854000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 203934000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 226272000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 233045000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 261200000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 285278000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 10835000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 18007000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 51863000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 27054000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 66446000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 27251000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 19785000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 22504000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 36652000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 48311000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "metric_id": "dividends_paid",
      "label": "Dividends paid",
      "concept": "PaymentsOfDividendsCommonStock",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:PaymentsOfDividendsCommonStock"
      ],
      "points": [
        {
          "fiscal_year": 2016,
          "period_end": "2016-12-31",
          "value": 22770000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 24783000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 30265000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 39805000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 42472000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 45140000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 48462000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 53642000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 57773000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 62207000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 7018952000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 7253156000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 7574258000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 8565758000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 9212357000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 9405612000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 12387863000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 12372042000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 13554314000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 14838893000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 6307858000.0,
          "filed": "2018-03-01",
          "accession": "0001564590-18-004014"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 6477527000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 6671469000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 7560769000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 8144472000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 8233878000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 11137027000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 10938151000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 11933127000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 12984768000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 711094000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 775629000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 902789000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 1004989000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1067885000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 1171734000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 1250836000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 1433891000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 1621187000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1854125000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 79706000.0,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 91742000.0,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 88147000.0,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 131904000.0,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 88408000.0,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 176683000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 206487000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 210541000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 224548000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 236967000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 32.33486908024468,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 34.844881242240035,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 41.49483516048601,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 40.064219665713175,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 30.443820808647747,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 51.25970503423327,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 45.99590300605021,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 34.05237075597497,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 29.87741303810456,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 31.648633219950174,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 9.93877040166279,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 11.144374436747466,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 13.936146762975623,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 13.420942915793107,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 9.32553598936215,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 14.30614798239191,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 15.437675282770883,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 14.817374542416403,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 13.345406791443553,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 12.977010719342008,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 1.006902454953389,
          "filed": "2019-02-26",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 1.1917432907826606,
          "filed": "2020-02-28",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 1.6610735995525898,
          "filed": "2021-02-26",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 1.5746300560907744,
          "filed": "2022-02-25",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 1.0810045681034723,
          "filed": "2023-02-24",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 1.7822338408175886,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 1.558783787001842,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 1.7172993754790034,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 1.596200294607311,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1.6214821415586729,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    },
    {
      "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": 8.870638762245216,
          "filed": "2019-02-26",
          "accession": "0001564590-18-004014"
        },
        {
          "fiscal_year": 2017,
          "period_end": "2017-12-31",
          "value": 8.351321314700714,
          "filed": "2020-02-28",
          "accession": "0001564590-19-004389"
        },
        {
          "fiscal_year": 2018,
          "period_end": "2018-12-31",
          "value": 7.3898430308743235,
          "filed": "2021-02-26",
          "accession": "0001564590-20-007763"
        },
        {
          "fiscal_year": 2019,
          "period_end": "2019-12-31",
          "value": 7.523235577702841,
          "filed": "2022-02-25",
          "accession": "0001564590-21-009287"
        },
        {
          "fiscal_year": 2020,
          "period_end": "2020-12-31",
          "value": 7.626731342794402,
          "filed": "2023-02-24",
          "accession": "0000950170-22-002052"
        },
        {
          "fiscal_year": 2021,
          "period_end": "2021-12-31",
          "value": 7.027088059235287,
          "filed": "2024-02-27",
          "accession": "0000950170-23-004378"
        },
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": 8.903666827625685,
          "filed": "2025-02-28",
          "accession": "0000950170-24-020908"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 7.628300198550657,
          "filed": "2026-02-26",
          "accession": "0000950170-25-030159"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 7.3607344495113765,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 7.003178318613902,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954"
        }
      ]
    }
  ],
  "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": 150818000.0,
          "filed": "2023-08-04",
          "accession": "0000950170-23-038417",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 160225000.0,
          "filed": "2023-11-06",
          "accession": "0000950170-23-059271",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 4,
          "period_label": "2023-Q4",
          "period_end": "2023-12-31",
          "value": 167447000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908",
          "derived": true
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 171643000.0,
          "filed": "2024-05-07",
          "accession": "0000950170-24-054176",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 178465000.0,
          "filed": "2024-08-06",
          "accession": "0000950170-24-091314",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 187650000.0,
          "filed": "2024-11-05",
          "accession": "0000950170-24-121319",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 4,
          "period_label": "2024-Q4",
          "period_end": "2024-12-31",
          "value": 186381000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159",
          "derived": true
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 182476000.0,
          "filed": "2025-05-09",
          "accession": "0000950170-25-067899",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 188427000.0,
          "filed": "2025-08-05",
          "accession": "0000950170-25-102920",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 194393000.0,
          "filed": "2025-11-07",
          "accession": "0001193125-25-271672",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 4,
          "period_label": "2025-Q4",
          "period_end": "2025-12-31",
          "value": 194958000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954",
          "derived": true
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 190180000.0,
          "filed": "2026-05-08",
          "accession": "0001193125-26-214181",
          "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": 55010000.0,
          "filed": "2023-08-04",
          "accession": "0000950170-23-038417",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 50988000.0,
          "filed": "2023-11-06",
          "accession": "0000950170-23-059271",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 4,
          "period_label": "2023-Q4",
          "period_end": "2023-12-31",
          "value": 48934000.0,
          "filed": "2024-02-27",
          "accession": "0000950170-24-020908",
          "derived": true
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 50334000.0,
          "filed": "2024-05-07",
          "accession": "0000950170-24-054176",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 50641000.0,
          "filed": "2024-08-06",
          "accession": "0000950170-24-091314",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 58903000.0,
          "filed": "2024-11-05",
          "accession": "0000950170-24-121319",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 4,
          "period_label": "2024-Q4",
          "period_end": "2024-12-31",
          "value": 56476000.0,
          "filed": "2025-02-28",
          "accession": "0000950170-25-030159",
          "derived": true
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 56112000.0,
          "filed": "2025-05-09",
          "accession": "0000950170-25-067899",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 62347000.0,
          "filed": "2025-08-05",
          "accession": "0000950170-25-102920",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 62654000.0,
          "filed": "2025-11-07",
          "accession": "0001193125-25-271672",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 4,
          "period_label": "2025-Q4",
          "period_end": "2025-12-31",
          "value": 59497000.0,
          "filed": "2026-02-26",
          "accession": "0001193125-26-075954",
          "derived": true
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 62995000.0,
          "filed": "2026-05-08",
          "accession": "0001193125-26-214181",
          "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": 1.34,
          "filed": "2022-08-05",
          "accession": "0000950170-22-015078",
          "derived": false
        },
        {
          "fiscal_year": 2022,
          "fiscal_quarter": 3,
          "period_label": "2022-Q3",
          "period_end": "2022-09-30",
          "value": 1.65,
          "filed": "2022-11-04",
          "accession": "0000950170-22-022202",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 1,
          "period_label": "2023-Q1",
          "period_end": "2023-03-31",
          "value": 1.72,
          "filed": "2023-05-09",
          "accession": "0000950170-23-019484",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 2,
          "period_label": "2023-Q2",
          "period_end": "2023-06-30",
          "value": 1.64,
          "filed": "2023-08-04",
          "accession": "0000950170-23-038417",
          "derived": false
        },
        {
          "fiscal_year": 2023,
          "fiscal_quarter": 3,
          "period_label": "2023-Q3",
          "period_end": "2023-09-30",
          "value": 1.52,
          "filed": "2023-11-06",
          "accession": "0000950170-23-059271",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 1,
          "period_label": "2024-Q1",
          "period_end": "2024-03-31",
          "value": 1.5,
          "filed": "2024-05-07",
          "accession": "0000950170-24-054176",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 2,
          "period_label": "2024-Q2",
          "period_end": "2024-06-30",
          "value": 1.51,
          "filed": "2024-08-06",
          "accession": "0000950170-24-091314",
          "derived": false
        },
        {
          "fiscal_year": 2024,
          "fiscal_quarter": 3,
          "period_label": "2024-Q3",
          "period_end": "2024-09-30",
          "value": 1.75,
          "filed": "2024-11-05",
          "accession": "0000950170-24-121319",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 1,
          "period_label": "2025-Q1",
          "period_end": "2025-03-31",
          "value": 1.66,
          "filed": "2025-05-09",
          "accession": "0000950170-25-067899",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 2,
          "period_label": "2025-Q2",
          "period_end": "2025-06-30",
          "value": 1.85,
          "filed": "2025-08-05",
          "accession": "0000950170-25-102920",
          "derived": false
        },
        {
          "fiscal_year": 2025,
          "fiscal_quarter": 3,
          "period_label": "2025-Q3",
          "period_end": "2025-09-30",
          "value": 1.85,
          "filed": "2025-11-07",
          "accession": "0001193125-25-271672",
          "derived": false
        },
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 1.85,
          "filed": "2026-05-08",
          "accession": "0001193125-26-214181",
          "derived": false
        }
      ]
    }
  ]
}