{
  "cik": 1356576,
  "cik_padded": "0001356576",
  "entityName": "SUPERNUS PHARMACEUTICALS, INC.",
  "fiscal_years": [
    {
      "accn": "0001356576-26-000011",
      "filed": "2026-03-02",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 1338000.0,
        "cash": 128448000.0,
        "eps_diluted": -0.68,
        "free_cash_flow": 45993000.0,
        "net_income": -38550000.0,
        "operating_cash_flow": 47331000.0,
        "operating_income": -62283000.0,
        "revenue": 718952000.0,
        "stockholders_equity": 1061714000.0,
        "total_assets": 1452648000.0,
        "total_liabilities": 390934000.0
      },
      "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": 0.36821027131600415,
        "net_margin": -0.053619713138012,
        "operating_margin": -0.08663026182554608,
        "revenue_growth_yoy": 0.08633051130448448,
        "roa_avg2y": -0.027333437089311564,
        "roa_period_end": -0.026537743486377982,
        "roe_avg2y": -0.03675897412425678,
        "roe_period_end": -0.03630921321561174
      }
    },
    {
      "accn": "0001356576-26-000011",
      "filed": "2026-03-02",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 725000.0,
        "cash": 69331000.0,
        "eps_diluted": 1.32,
        "free_cash_flow": 171226000.0,
        "net_income": 73865000.0,
        "operating_cash_flow": 171951000.0,
        "operating_income": 81666000.0,
        "revenue": 661817000.0,
        "stockholders_equity": 1035733000.0,
        "total_assets": 1368073000.0,
        "total_liabilities": 332340000.0
      },
      "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": 0.32087420213510626,
        "net_margin": 0.11160940259920794,
        "operating_margin": 0.12339664892258737,
        "revenue_growth_yoy": 0.08937304224874532,
        "roa_avg2y": 0.05583680368410271,
        "roa_period_end": 0.053992001888788096,
        "roe_avg2y": 0.07547838828886871,
        "roe_period_end": 0.07131664241653013
      }
    },
    {
      "accn": "0001356576-26-000011",
      "filed": "2026-03-02",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 551000.0,
        "cash": 75054000.0,
        "eps_diluted": 0.02,
        "free_cash_flow": 110534000.0,
        "net_income": 1316000.0,
        "operating_cash_flow": 111085000.0,
        "operating_income": -5269000.0,
        "revenue": 607521000.0,
        "stockholders_equity": 921516000.0,
        "total_assets": 1277673000.0,
        "total_liabilities": 356157000.0
      },
      "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": 0.38649030510593413,
        "net_margin": 0.002166180263727509,
        "operating_margin": -0.008672951223085293,
        "revenue_growth_yoy": -0.08949879952880381,
        "roa_avg2y": 0.0008831678344369017,
        "roa_period_end": 0.0010299975032735293,
        "roe_avg2y": 0.0014559776956608323,
        "roe_period_end": 0.0014280815525720661
      }
    },
    {
      "accn": "0001356576-26-000011",
      "filed": "2026-03-02",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 412000.0,
        "cash": 93120000.0,
        "eps_diluted": 1.04,
        "free_cash_flow": 116414000.0,
        "net_income": 60711000.0,
        "operating_cash_flow": 116826000.0,
        "operating_income": 46124000.0,
        "revenue": 667238000.0,
        "stockholders_equity": 886204000.0,
        "total_assets": 1702508000.0,
        "total_liabilities": 816304000.0
      },
      "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": 0.9211242558146883,
        "net_margin": 0.09098852283592959,
        "operating_margin": 0.06912675836807855,
        "revenue_growth_yoy": 0.15085679789573542,
        "roa_avg2y": 0.03580016864898015,
        "roa_period_end": 0.03565974433012943,
        "roe_avg2y": 0.07133847026094926,
        "roe_period_end": 0.06850679978876195
      }
    },
    {
      "accn": "0001356576-25-000017",
      "filed": "2025-02-25",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "cash": 203434000.0,
        "eps_diluted": 0.98,
        "net_income": 53424000.0,
        "operating_cash_flow": 127127000.0,
        "operating_income": 86029000.0,
        "revenue": 579775000.0,
        "stockholders_equity": 815851000.0,
        "total_assets": 1689152000.0,
        "total_liabilities": 873301000.0
      },
      "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": 1.070417269820102,
        "net_margin": 0.09214609115605192,
        "operating_margin": 0.1483834246043724,
        "revenue_growth_yoy": 0.11410134954659616,
        "roa_avg2y": 0.033460538998776795,
        "roa_period_end": 0.03162770431553821,
        "roe_avg2y": 0.06846119295781597,
        "roe_period_end": 0.06548254521965408
      }
    },
    {
      "accn": "0001356576-23-000016",
      "filed": "2023-03-09",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 3449000.0,
        "cash": 288640000.0,
        "eps_diluted": 2.36,
        "free_cash_flow": 134950000.0,
        "net_income": 126950000.0,
        "operating_cash_flow": 138399000.0,
        "operating_income": 173698000.0,
        "revenue": 520397000.0,
        "stockholders_equity": 744858000.0,
        "total_assets": 1504102000.0,
        "total_liabilities": 759244000.0
      },
      "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": 1.019313748392311,
        "net_margin": 0.24394837018660753,
        "operating_margin": 0.33377978735465424,
        "revenue_growth_yoy": 0.3249914068566918,
        "roa_avg2y": 0.09529407172539694,
        "roa_period_end": 0.08440252057373769,
        "roe_avg2y": 0.18943717982579839,
        "roe_period_end": 0.17043517019351342
      }
    },
    {
      "accn": "0001356576-23-000016",
      "filed": "2023-03-09",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 2736000.0,
        "cash": 181381000.0,
        "eps_diluted": 2.1,
        "free_cash_flow": 140393000.0,
        "net_income": 113056000.0,
        "operating_cash_flow": 143129000.0,
        "operating_income": 148571000.0,
        "revenue": 392755000.0,
        "stockholders_equity": 595428000.0,
        "total_assets": 1160282000.0,
        "total_liabilities": 564854000.0
      },
      "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": 0.9486520620461248,
        "net_margin": 0.2878537510661863,
        "operating_margin": 0.37827907983348397,
        "revenue_growth_yoy": -0.03947693428907524,
        "roa_avg2y": 0.10575405279377464,
        "roa_period_end": 0.09743838135901445,
        "roe_avg2y": 0.21566291605425528,
        "roe_period_end": 0.1898735027576802
      }
    },
    {
      "accn": "0001356576-22-000025",
      "filed": "2022-04-13",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "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": {
        "capex": 844000.0,
        "cash": 192248000.0,
        "eps_diluted": 2.05,
        "free_cash_flow": 128142000.0,
        "net_income": 110993000.0,
        "operating_cash_flow": 128986000.0,
        "operating_income": 144444000.0,
        "revenue": 408897000.0,
        "stockholders_equity": 453023000.0,
        "total_assets": 977811000.0,
        "total_liabilities": 524788000.0
      },
      "period_end": "2018-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 1.1584135904799535,
        "net_margin": 0.271444887098707,
        "operating_margin": 0.35325277514875386,
        "roa_avg2y": 0.1583041842719866,
        "roa_period_end": 0.11351171136344344,
        "roe_avg2y": 0.30809864775025225,
        "roe_period_end": 0.2450052204854941
      }
    },
    {
      "accn": "0001356576-21-000028",
      "filed": "2021-03-08",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "capex": 2029000.0,
        "cash": 100304000.0,
        "eps_diluted": 1.08,
        "free_cash_flow": 112611000.0,
        "net_income": 57284000.0,
        "operating_cash_flow": 114640000.0,
        "operating_income": 99541000.0,
        "stockholders_equity": 267480000.0,
        "total_assets": 424464000.0,
        "total_liabilities": 156984000.0
      },
      "period_end": "2017-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.5868999551368327,
        "roa_avg2y": 0.1560803888658805,
        "roa_period_end": 0.13495608579290588,
        "roe_avg2y": 0.24947575859853888,
        "roe_period_end": 0.2141618064902049
      }
    },
    {
      "accn": "0001356576-20-000010",
      "filed": "2020-02-28",
      "fiscal_year": 2016,
      "form": "10-K",
      "fundamental_units": {
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "capex": 1603000.0,
        "cash": 66398000.0,
        "eps_diluted": 1.76,
        "free_cash_flow": 65209000.0,
        "net_income": 91221000.0,
        "operating_cash_flow": 66812000.0,
        "operating_income": 54216000.0,
        "stockholders_equity": 191755000.0,
        "total_assets": 309568000.0,
        "total_liabilities": 117813000.0
      },
      "period_end": "2016-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.6143933665354228,
        "roa_period_end": 0.2946719299152367,
        "roe_period_end": 0.4757164089593492
      }
    },
    {
      "accn": "0001047469-18-001210",
      "filed": "2018-03-01",
      "fiscal_year": 2015,
      "form": "10-K",
      "fundamental_units": {
        "capex": "USD"
      },
      "fundamentals": {
        "capex": 2104000.0
      },
      "period_end": "2015-12-31",
      "ratios": {}
    }
  ],
  "latest_filing": {
    "accn": "0001356576-26-000011",
    "filed": "2026-03-02",
    "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": "2834",
  "sic_description": "Pharmaceutical Preparations",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001356576.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0001356576.json"
  },
  "ticker": "SUPN"
}
