{
  "cik": 71829,
  "cik_padded": "0000071829",
  "entityName": "NPK International Inc.",
  "fiscal_years": [
    {
      "accn": "0000071829-26-000009",
      "filed": "2026-02-27",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 22695000.0,
        "capex": 46671000.0,
        "cash": 5140000.0,
        "eps_diluted": 0.45,
        "free_cash_flow": 26317000.0,
        "net_income": 38939000.0,
        "operating_cash_flow": 72988000.0,
        "operating_income": 46779000.0,
        "revenue": 277043000.0,
        "stockholders_equity": 351156000.0,
        "total_assets": 441758000.0,
        "total_liabilities": 90602000.0
      },
      "period_end": "2025-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.2580106847099295,
        "net_margin": 0.14055218864941543,
        "operating_margin": 0.16885104478366172,
        "revenue_growth_yoy": 0.2738253428909048,
        "roa_avg2y": 0.09321794503495165,
        "roa_period_end": 0.08814554575129369,
        "roe_avg2y": 0.11492346355277273,
        "roe_period_end": 0.11088803836471539
      }
    },
    {
      "accn": "0000071829-26-000009",
      "filed": "2026-02-27",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 4505000.0,
        "capex": 43531000.0,
        "cash": 17756000.0,
        "eps_diluted": -1.72,
        "free_cash_flow": -5362000.0,
        "net_income": -150262000.0,
        "operating_cash_flow": 38169000.0,
        "operating_income": 32351000.0,
        "revenue": 217489000.0,
        "stockholders_equity": 326495000.0,
        "total_assets": 393682000.0,
        "total_liabilities": 67187000.0
      },
      "period_end": "2024-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.20578263066815725,
        "net_margin": -0.6908947119164648,
        "operating_margin": 0.1487477527599097,
        "revenue_growth_yoy": 0.04739270303590692,
        "roa_avg2y": -0.2900760411498642,
        "roa_period_end": -0.3816836939458751,
        "roe_avg2y": -0.4050958470544942,
        "roe_period_end": -0.46022756856919705
      }
    },
    {
      "accn": "0000071829-26-000009",
      "filed": "2026-02-27",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 34265000.0,
        "capex": 29232000.0,
        "cash": 789000.0,
        "eps_diluted": 0.16,
        "free_cash_flow": 70769000.0,
        "net_income": 14516000.0,
        "operating_cash_flow": 100001000.0,
        "operating_income": 22940000.0,
        "revenue": 207648000.0,
        "stockholders_equity": 415364000.0,
        "total_assets": 642336000.0,
        "total_liabilities": 226972000.0
      },
      "period_end": "2023-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.5464411937481342,
        "net_margin": 0.0699067652951148,
        "operating_margin": 0.11047541994143936,
        "revenue_growth_yoy": 0.07593539662060282,
        "roa_avg2y": 0.02139092595034965,
        "roa_period_end": 0.022598764509540178,
        "roe_avg2y": 0.03462819301710894,
        "roe_period_end": 0.034947660365366284
      }
    },
    {
      "accn": "0000071829-26-000009",
      "filed": "2026-02-27",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 20248000.0,
        "capex": 28273000.0,
        "cash": 86000.0,
        "eps_diluted": -0.22,
        "free_cash_flow": -53294000.0,
        "net_income": -20834000.0,
        "operating_cash_flow": -25021000.0,
        "operating_income": 6532000.0,
        "revenue": 192993000.0,
        "stockholders_equity": 423028000.0,
        "total_assets": 714875000.0,
        "total_liabilities": 291847000.0
      },
      "period_end": "2022-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.6898999593407529,
        "net_margin": -0.10795210188970585,
        "operating_margin": 0.033845787152901916,
        "revenue_growth_yoy": -0.6860784572067127,
        "roa_avg2y": -0.02838881807051693,
        "roa_period_end": -0.029143556565833187,
        "roe_avg2y": -0.04706047114683075,
        "roe_period_end": -0.049249695055646435
      }
    },
    {
      "accn": "0000071829-25-000012",
      "filed": "2025-02-28",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 1448000.0,
        "capex": 21793000.0,
        "cash": 24088000.0,
        "eps_diluted": -0.28,
        "free_cash_flow": -24806000.0,
        "net_income": -25526000.0,
        "operating_cash_flow": -3013000.0,
        "operating_income": -8825000.0,
        "revenue": 614781000.0,
        "stockholders_equity": 462386000.0,
        "total_assets": 752886000.0,
        "total_liabilities": 290500000.0
      },
      "period_end": "2021-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.6282629664392954,
        "net_margin": -0.04152047639728619,
        "operating_margin": -0.014354705171435032,
        "revenue_growth_yoy": 0.24796955087541234,
        "roa_avg2y": -0.034917425746095625,
        "roa_period_end": -0.033904203292397524,
        "roe_avg2y": -0.053715312630863474,
        "roe_period_end": -0.055204958627640105
      }
    },
    {
      "accn": "0000071829-24-000009",
      "filed": "2024-02-23",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 333000.0,
        "capex": 15794000.0,
        "cash": 24197000.0,
        "eps_diluted": -0.89,
        "free_cash_flow": 39997000.0,
        "net_income": -80696000.0,
        "operating_cash_flow": 55791000.0,
        "operating_income": -78634000.0,
        "revenue": 492625000.0,
        "stockholders_equity": 488032000.0,
        "total_assets": 709192000.0,
        "total_liabilities": 221160000.0
      },
      "period_end": "2020-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.45316700544226607,
        "net_margin": -0.1638081705150977,
        "operating_margin": -0.1596224308551129,
        "revenue_growth_yoy": -0.3993249760095791,
        "roa_avg2y": -0.10028888857128476,
        "roa_period_end": -0.11378582950738304,
        "roe_avg2y": -0.1556820494715326,
        "roe_period_end": -0.16534981312700803
      }
    },
    {
      "accn": "0000071829-23-000017",
      "filed": "2023-02-24",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 21737000.0,
        "capex": 44806000.0,
        "cash": 48672000.0,
        "eps_diluted": -0.14,
        "free_cash_flow": 27480000.0,
        "net_income": -12946000.0,
        "operating_cash_flow": 72286000.0,
        "operating_income": 10395000.0,
        "revenue": 820119000.0,
        "stockholders_equity": 548645000.0,
        "total_assets": 900079000.0,
        "total_liabilities": 351434000.0
      },
      "period_end": "2019-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.640548988872586,
        "net_margin": -0.01578551405344834,
        "operating_margin": 0.012674989849034101,
        "revenue_growth_yoy": -0.13356850365750073,
        "roa_avg2y": -0.014258235298328738,
        "roa_period_end": -0.014383181920698072,
        "roe_avg2y": -0.023152461804518538,
        "roe_period_end": -0.02359631455677168
      }
    },
    {
      "accn": "0000071829-22-000012",
      "filed": "2022-02-25",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 3870000.0,
        "capex": 45141000.0,
        "cash": 56118000.0,
        "eps_diluted": 0.35,
        "free_cash_flow": 18262000.0,
        "net_income": 32281000.0,
        "operating_cash_flow": 63403000.0,
        "operating_income": 63558000.0,
        "revenue": 946548000.0,
        "stockholders_equity": 569681000.0,
        "total_assets": 915854000.0,
        "total_liabilities": 346173000.0
      },
      "period_end": "2018-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.6076611296497514,
        "net_margin": 0.03410392288610826,
        "operating_margin": 0.0671471494314076,
        "revenue_growth_yoy": 0.26583957751319603,
        "roa_avg2y": 0.03550152042538918,
        "roa_period_end": 0.03524688432872489,
        "roe_avg2y": 0.05779113305960376,
        "roe_period_end": 0.056665045876551974
      }
    },
    {
      "accn": "0000071829-21-000018",
      "filed": "2021-02-26",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 3239000.0,
        "capex": 31371000.0,
        "cash": 56352000.0,
        "eps_diluted": -0.07,
        "free_cash_flow": 7010000.0,
        "net_income": -6148000.0,
        "operating_cash_flow": 38381000.0,
        "operating_income": 31436000.0,
        "revenue": 747763000.0,
        "stockholders_equity": 547480000.0,
        "total_assets": 902716000.0,
        "total_liabilities": 355236000.0
      },
      "period_end": "2017-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.6488565792357712,
        "net_margin": -0.008221856390326882,
        "operating_margin": 0.042040058146765744,
        "revenue_growth_yoy": 0.5859371023296062,
        "roa_avg2y": -0.007229118248643806,
        "roa_period_end": -0.006810558359439735,
        "roe_avg2y": -0.011732566937939339,
        "roe_period_end": -0.011229633959231388
      }
    },
    {
      "accn": "0000071829-20-000009",
      "filed": "2020-02-21",
      "fiscal_year": 2016,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 1226000.0,
        "capex": 38440000.0,
        "cash": 87878000.0,
        "eps_diluted": -0.49,
        "free_cash_flow": -27345000.0,
        "net_income": -40712000.0,
        "operating_cash_flow": 11095000.0,
        "operating_income": -57213000.0,
        "revenue": 471496000.0,
        "stockholders_equity": 500543000.0,
        "total_assets": 798183000.0,
        "total_liabilities": 297640000.0
      },
      "period_end": "2016-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.5946342272292291,
        "net_margin": -0.08634643772163496,
        "operating_margin": -0.12134355328571185,
        "roa_period_end": -0.05100584703006704,
        "roe_period_end": -0.08133566946296324
      }
    }
  ],
  "latest_filing": {
    "accn": "0000071829-26-000009",
    "filed": "2026-02-27",
    "form": "10-K"
  },
  "note": "Static grepcent export of verified SEC companyfacts-derived values. Monetary values are raw reported units from grepcent's resolved facts; no scaling and no FX conversion. Capex, dividends, and buybacks are reported as positive outflow magnitudes. ROE/ROA include both period-end basis (site-consistent) and average-of-two-years basis where the prior-year denominator exists.",
  "schema_version": "1",
  "sic": "7350",
  "sic_description": "Services-Miscellaneous Equipment Rental & Leasing",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000071829.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0000071829.json"
  },
  "ticker": "NPKI"
}
