{"cik": 1370755, "entity": "BLACKROCK TCP CAPITAL CORP.", "tags": {"NetIncomeLoss": [{"end": "2020-12-31", "val": 71374488, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2020-01-01"}, {"end": "2021-12-31", "val": 133790774, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2021-01-01"}, {"end": "2021-12-31", "val": 133790774, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2021-01-01"}, {"end": "2022-12-31", "val": -9225332, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2022-01-01"}, {"end": "2022-12-31", "val": -9225332, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2022-01-01"}, {"end": "2022-12-31", "val": -9225332, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 38474432, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 38474432, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 38474432, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2023-01-01"}, {"end": "2024-12-31", "val": -63137172, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2024-01-01"}, {"end": "2024-12-31", "val": -63137172, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2024-01-01"}, {"end": "2025-12-31", "val": -88931013, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2025-01-01"}], "NetCashProvidedByUsedInOperatingActivities": [{"end": "2020-12-31", "val": 122325677, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2020-01-01"}, {"end": "2021-12-31", "val": -82608924, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2021-01-01"}, {"end": "2021-12-31", "val": -82608924, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2021-01-01"}, {"end": "2022-12-31", "val": 203948524, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 203948524, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 203948524, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 92453698, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 92453698, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 92453698, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 293122075, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 293122076, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 154915656, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2025-01-01"}], "StockholdersEquity": [{"end": "2018-12-31", "val": 830474727, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2019-12-31", "val": 776318386, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2019-12-31", "val": 776318386, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2020-12-31", "val": 764986578, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2020-12-31", "val": 764986578, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2020-12-31", "val": 764986578, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2021-12-31", "val": 829456636, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2021-12-31", "val": 829456636, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2021-12-31", "val": 829456636, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2021-12-31", "val": 829456636, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2022-12-31", "val": 746753790, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2022-12-31", "val": 746753790, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2022-12-31", "val": 746753790, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2022-12-31", "val": 746753790, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2023-12-31", "val": 687601546, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2023-12-31", "val": 687601546, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2023-12-31", "val": 687601546, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2024-12-31", "val": 785123667, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2024-12-31", "val": 785123667, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2025-12-31", "val": 598013197, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}], "LongTermDebt": [{"end": "2021-12-31", "val": 1012461340, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2022-12-31", "val": 944005814, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2022-12-31", "val": 944005814, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2023-12-31", "val": 985200609, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2023-12-31", "val": 985200609, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2024-12-31", "val": 1118340225, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2024-12-31", "val": 1118340225, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2025-12-31", "val": 1035542837, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}], "CashAndCashEquivalentsAtCarryingValue": [{"end": "2021-12-31", "val": 19552273, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2022-12-31", "val": 82435171, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2022-12-31", "val": 82435171, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2023-12-31", "val": 112241946, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2024-12-31", "val": 91589702, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2025-12-31", "val": 61075494, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}], "WeightedAverageNumberOfDilutedSharesOutstanding": [{"end": "2020-12-31", "val": 57991233, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2020-01-01"}, {"end": "2021-12-31", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2021-01-01"}, {"end": "2021-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2021-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 57767264, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 79670868, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 79670868, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 84988524, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2025-01-01"}], "WeightedAverageNumberOfSharesOutstandingBasic": [{"end": "2018-12-31", "val": 58815216, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2018-01-01"}, {"end": "2019-12-31", "val": 58766362, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2019-01-01"}, {"end": "2019-12-31", "val": 58766362, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2019-01-01"}, {"end": "2020-12-31", "val": 57991233, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2020-01-01"}, {"end": "2020-12-31", "val": 57991233, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2020-01-01"}, {"end": "2020-12-31", "val": 57991233, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2020-01-01"}, {"end": "2021-12-31", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2021-01-01"}, {"end": "2021-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2021-01-01"}, {"end": "2021-12-31", "val": 57767264, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2021-01-01"}, {"end": "2021-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2021-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2022-01-01"}, {"end": "2022-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 57767264, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 79670868, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 79670868, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 84988524, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27", "start": "2025-01-01"}], "CommonStockSharesOutstanding": [{"end": "2021-12-31", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2021-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2022-12-31", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2022-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2022-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2023-12-31", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2023-12-31", "val": 57767264, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2023-12-31", "val": 57767264, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2024-12-31", "val": 85080447, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2024-12-31", "val": 85080447, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}, {"end": "2025-12-31", "val": 84564578, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}], "EntityCommonStockSharesOutstanding": [{"end": "2023-02-28", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-28"}, {"end": "2023-02-28", "val": 57767264, "fy": 2022, "fp": "FY", "form": "10-K/A", "filed": "2023-03-31"}, {"end": "2024-02-29", "val": 57767264, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-29"}, {"end": "2025-02-27", "val": 85077297, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-27"}, {"end": "2026-02-27", "val": 84331037, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-27"}]}}