{
  "cik": 1107843,
  "cik_padded": "0001107843",
  "entityName": "QUALYS, INC.",
  "fiscal_years": [
    {
      "accn": "0001107843-26-000008",
      "filed": "2026-02-20",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 183425000.0,
        "capex": 4990000.0,
        "cash": 250258000.0,
        "cost_of_revenue": 114768000.0,
        "eps_diluted": 5.44,
        "free_cash_flow": 304410000.0,
        "gross_profit": 554357000.0,
        "net_income": 198320000.0,
        "operating_cash_flow": 309400000.0,
        "operating_income": 221952000.0,
        "revenue": 669125000.0,
        "stockholders_equity": 561153000.0,
        "total_assets": 1095081000.0,
        "total_liabilities": 533928000.0
      },
      "period_end": "2025-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.828480478236503,
        "leverage": 0.9514838199207702,
        "net_margin": 0.2963870726695311,
        "operating_margin": 0.33170483840836906,
        "revenue_growth_yoy": 0.10131161625554873,
        "roa_avg2y": 0.19174153952058814,
        "roa_period_end": 0.18110075875665818,
        "roe_avg2y": 0.38202045905251913,
        "roe_period_end": 0.3534152004889932
      }
    },
    {
      "accn": "0001107843-26-000008",
      "filed": "2026-02-20",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 139875000.0,
        "capex": 12334000.0,
        "cash": 232182000.0,
        "cost_of_revenue": 111482000.0,
        "eps_diluted": 4.65,
        "free_cash_flow": 231760000.0,
        "gross_profit": 496089000.0,
        "net_income": 173680000.0,
        "operating_cash_flow": 244094000.0,
        "operating_income": 187196000.0,
        "revenue": 607571000.0,
        "stockholders_equity": 477116000.0,
        "total_assets": 973537000.0,
        "total_liabilities": 496421000.0
      },
      "period_end": "2024-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.8165119796698658,
        "leverage": 1.0404618583321457,
        "net_margin": 0.2858595950102951,
        "operating_margin": 0.30810555474175033,
        "revenue_growth_yoy": 0.09579264795530049,
        "roa_avg2y": 0.1944736039145539,
        "roa_period_end": 0.17840102636058003,
        "roe_avg2y": 0.4109358918241077,
        "roe_period_end": 0.3640204897760712
      }
    },
    {
      "accn": "0001107843-26-000008",
      "filed": "2026-02-20",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 170800000.0,
        "capex": 8786000.0,
        "cash": 203665000.0,
        "cost_of_revenue": 107485000.0,
        "eps_diluted": 4.03,
        "free_cash_flow": 235819000.0,
        "gross_profit": 446973000.0,
        "net_income": 151595000.0,
        "operating_cash_flow": 244605000.0,
        "operating_income": 163069000.0,
        "revenue": 554458000.0,
        "stockholders_equity": 368174000.0,
        "total_assets": 812618000.0,
        "total_liabilities": 444444000.0
      },
      "period_end": "2023-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.8061440181222023,
        "leverage": 1.2071574853194413,
        "net_margin": 0.273411151070054,
        "operating_margin": 0.2941052343008848,
        "revenue_growth_yoy": 0.13218697100197457,
        "roa_avg2y": 0.20031594407618072,
        "roa_period_end": 0.18655136853970744,
        "roe_avg2y": 0.46126367900344284,
        "roe_period_end": 0.41174824946900107
      }
    },
    {
      "accn": "0001107843-26-000008",
      "filed": "2026-02-20",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 317344000.0,
        "capex": 15361000.0,
        "cash": 173719000.0,
        "cost_of_revenue": 102788000.0,
        "eps_diluted": 2.74,
        "free_cash_flow": 183493000.0,
        "gross_profit": 386935000.0,
        "net_income": 107992000.0,
        "operating_cash_flow": 198854000.0,
        "operating_income": 130547000.0,
        "revenue": 489723000.0,
        "stockholders_equity": 289129000.0,
        "total_assets": 700941000.0,
        "total_liabilities": 411812000.0
      },
      "period_end": "2022-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.7901099192808996,
        "leverage": 1.424319248501534,
        "net_margin": 0.2205164960600176,
        "operating_margin": 0.2665731444102074,
        "revenue_growth_yoy": 0.19104170517447686,
        "roa_avg2y": 0.14251666116793138,
        "roa_period_end": 0.1540671754113399,
        "roe_avg2y": 0.29756297160680756,
        "roe_period_end": 0.37350801891197355
      }
    },
    {
      "accn": "0001437749-23-004384",
      "filed": "2025-02-21",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 129977000.0,
        "capex": 24424000.0,
        "cash": 137328000.0,
        "cost_of_revenue": 89439000.0,
        "eps_diluted": 1.77,
        "free_cash_flow": 176192000.0,
        "gross_profit": 321733000.0,
        "net_income": 70960000.0,
        "operating_cash_flow": 200616000.0,
        "operating_income": 87683000.0,
        "revenue": 411172000.0,
        "stockholders_equity": 436714000.0,
        "total_assets": 814559000.0,
        "total_liabilities": 377845000.0
      },
      "period_end": "2021-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.7824778924634946,
        "leverage": 0.8652001080798876,
        "net_margin": 0.17257984493107506,
        "operating_margin": 0.21325138871323923,
        "revenue_growth_yoy": 0.13282070073258156,
        "roa_avg2y": 0.09147996168567557,
        "roa_period_end": 0.0871146227590635,
        "roe_avg2y": 0.16871216696227753,
        "roe_period_end": 0.16248620378554385
      }
    },
    {
      "accn": "0001437749-23-004384",
      "filed": "2024-02-22",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 126729000.0,
        "capex": 30037000.0,
        "cash": 74132000.0,
        "cost_of_revenue": 79226000.0,
        "eps_diluted": 2.25,
        "free_cash_flow": 150049000.0,
        "gross_profit": 283737000.0,
        "net_income": 91572000.0,
        "operating_cash_flow": 180086000.0,
        "operating_income": 96654000.0,
        "revenue": 362963000.0,
        "stockholders_equity": 404482000.0,
        "total_assets": 736819000.0,
        "total_liabilities": 332337000.0
      },
      "period_end": "2020-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.7817243079873155,
        "leverage": 0.8216360678596328,
        "net_margin": 0.2522901783377369,
        "operating_margin": 0.26629160548044845,
        "revenue_growth_yoy": 0.1285917284138716,
        "roa_avg2y": 0.12966617035783087,
        "roa_period_end": 0.12428018278573165,
        "roe_avg2y": 0.231451373398965,
        "roe_period_end": 0.22639326348267658
      }
    },
    {
      "accn": "0001437749-23-004384",
      "filed": "2023-02-23",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 86424000.0,
        "capex": 27573000.0,
        "cash": 87559000.0,
        "cost_of_revenue": 69517000.0,
        "eps_diluted": 1.68,
        "free_cash_flow": 133034000.0,
        "gross_profit": 252090000.0,
        "net_income": 69336000.0,
        "operating_cash_flow": 160607000.0,
        "operating_income": 72253000.0,
        "revenue": 321607000.0,
        "stockholders_equity": 386803000.0,
        "total_assets": 675608000.0,
        "total_liabilities": 288805000.0
      },
      "period_end": "2019-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.7838448789982805,
        "leverage": 0.7466462255980435,
        "net_margin": 0.21559232230641745,
        "operating_margin": 0.2246623985174452,
        "revenue_growth_yoy": 0.15317205052906355,
        "roa_avg2y": 0.10994475488548214,
        "roa_period_end": 0.1026275591763271,
        "roe_avg2y": 0.18618889569168304,
        "roe_period_end": 0.17925403887767158
      }
    },
    {
      "accn": "0001628280-20-001963",
      "filed": "2022-02-22",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 85040000.0,
        "capex": 22775000.0,
        "cash": 41026000.0,
        "cost_of_revenue": 66185000.0,
        "eps_diluted": 1.37,
        "free_cash_flow": 102689000.0,
        "gross_profit": 212704000.0,
        "net_income": 57304000.0,
        "operating_cash_flow": 125464000.0,
        "operating_income": 50361000.0,
        "revenue": 278889000.0,
        "stockholders_equity": 357989000.0,
        "total_assets": 585680000.0,
        "total_liabilities": 227691000.0
      },
      "period_end": "2018-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "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": {
        "gross_margin": 0.7626833614807325,
        "leverage": 0.6360279226456679,
        "net_margin": 0.20547242809863422,
        "operating_margin": 0.18057721889353828,
        "revenue_growth_yoy": 0.20821130885334535,
        "roa_avg2y": 0.10203658281435712,
        "roa_period_end": 0.09784182488731048,
        "roe_avg2y": 0.1633679385003984,
        "roe_period_end": 0.16007195751824776
      }
    },
    {
      "accn": "0001628280-20-001963",
      "filed": "2021-02-22",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 37818000.0,
        "cash": 86591000.0,
        "cost_of_revenue": 51580000.0,
        "eps_diluted": 1.01,
        "free_cash_flow": 69828000.0,
        "gross_profit": 179248000.0,
        "net_income": 40440000.0,
        "operating_cash_flow": 107646000.0,
        "operating_income": 37243000.0,
        "revenue": 230828000.0,
        "stockholders_equity": 343544000.0,
        "total_assets": 537525000.0,
        "total_liabilities": 193981000.0
      },
      "period_end": "2017-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.7765435735699309,
        "leverage": 0.5646467410288056,
        "net_margin": 0.1751953835756494,
        "operating_margin": 0.1613452440778415,
        "roa_avg2y": 0.08562998065702589,
        "roa_period_end": 0.07523371005999721,
        "roe_avg2y": 0.1343617567367769,
        "roe_period_end": 0.11771417926088072
      }
    },
    {
      "accn": "0001628280-20-001963",
      "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",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 23245000.0,
        "cash": 86737000.0,
        "eps_diluted": 0.5,
        "free_cash_flow": 46065000.0,
        "gross_profit": 154797000.0,
        "net_income": 19224000.0,
        "operating_cash_flow": 69310000.0,
        "operating_income": 30107000.0,
        "stockholders_equity": 258413000.0,
        "total_assets": 407004000.0,
        "total_liabilities": 148591000.0
      },
      "period_end": "2016-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.575013640954596,
        "roa_period_end": 0.04723295102750833,
        "roe_period_end": 0.07439254217086602
      }
    }
  ],
  "latest_filing": {
    "accn": "0001107843-26-000008",
    "filed": "2026-02-20",
    "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": "7372",
  "sic_description": "Services-Prepackaged Software",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001107843.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0001107843.json"
  },
  "ticker": "QLYS"
}
