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v3.21.1

Related Party Transactions (Details) $ in Thousands, £ in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) | Jan. 31, 2020 USD ($) | Jan. 31, 2020 GBP (£) | Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2020 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expenses |  |  |  | $ 9,364 | $ 10,268 |
Base management fees incurred but not yet paid | $ 9,364 |  |  | $ 9,364 |  | $ 9,598
Sale of Mezzanine Loan |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from sale of loan |  | $ 81,300 | £ 62.2 |  |  |
Sale of Unfunded Commitment of Senior Mortgage |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from sale of loan |  | $ 65,300 | £ 50.0 |  |  |
Arrangement fees |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expenses | 200 |  |  |  |  |
Limited Liability Company |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Rate of management fees |  |  |  | 1.50% |  |
Extension period |  |  |  | 1 year |  |
Period of termination |  |  |  | 180 days |  |
Termination fee calculation period |  |  |  | 24 months |  |
Limited Liability Company | Management fees |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Base management fees incurred but not yet paid | 9,400 |  |  | $ 9,400 |  | $ 9,600
Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Debt instrument, face amount | $ 30,000 |  |  | 30,000 |  |
Affiliated Entity | Management fees |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expenses |  |  |  | 9,400 | 10,300 |
Affiliated Entity | Reimbursements |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expenses |  |  |  | $ 600 | $ 700 |

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- Definition Cash Flows between a transferor and a transferee attributable to newly transferred assets related to either a securitization, asset-backed financing arrangement, or similar transfer in which the transferor has continuing involvement with the transferred financial assets underlying the transaction (including, but not limited to, servicing, recourse, and restrictions on transferor's interests in the transferred financial assets). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719 + Details
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