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Borrowings - Unsecured Management Company Revolver (Details) - USD ($) $ in Thousands |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 17, 2021 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | May 04, 2020 | May 03, 2020 | Mar. 30, 2020
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Affiliate borrowings outstanding |  | $ 0 |  | $ 78 |  |  |
Amortization of financing costs |  | 1,637 | $ 1,692 |  |  |  |
Revolving Credit Facility | Unsecured Management Company Revolver |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Affiliate borrowings outstanding |  | 0 |  |  |  |  |
Revolving Credit Facility | Unsecured Management Company Revolver | Credit Facility |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Amortization of financing costs |  | 1 | $ 3 |  |  |  |
Revolving Credit Facility | Unsecured Management Company Revolver | Credit Facility | Affiliated entity |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Interest rate | 4.00% |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 50,000 | $ 30,000 | $ 30,000
Maximum amount of borrowings available |  | $ 50,000 |  |  |  |  |

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