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v3.21.1

Borrowings (Union Square Construction Financing) (Narrative) (Details) $ in Thousands |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
May 07, 2021 USD ($) item | Jan. 24, 2020 item | Aug. 08, 2019 USD ($) | Dec. 29, 2016 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Contractual facility |  |  |  |  | $ 248,072 | $ 300,449
Union Square Construction Financing [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 17.50% |
Contractual facility |  |  |  | $ 57,500 |  | $ 50,000
Maturity date |  | Dec. 29, 2020 |  |  | Mar. 31, 2021 | Mar. 31, 2021
Union Square Construction Financing [Member] | BankOZK [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Facility Limit |  |  |  | 50,000 |  |
Number of extension options | item |  | 2 |  |  |  |
Extension period |  | 1 year |  |  |  |
Union Square Construction Financing [Member] | Tammany Mezz Investor, LLC [Member] | Mezzanine Loan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Contractual facility |  |  | $ 7,500 | $ 7,500 |  |
Subsequent Event [Member] | Union Square Construction Financing [Member] | Emerald Creek Capital [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Contractual facility | $ 55,000 |  |  |  |  |
Number of extension options | item | 2 |  |  |  |  |
Extension period | 12 months |  |  |  |  |
Line of credit facility, term | 3 years |  |  |  |  |
Floor Rate [Member] | Subsequent Event [Member] | Union Square Construction Financing [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Spread over LIBOR | 7.00% |  |  |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Subsequent Event [Member] | Union Square Construction Financing [Member] | Emerald Creek Capital [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Spread over LIBOR | 6.90% |  |  |  |  |

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