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Agreements and Transactions with Related Parties - Other Related Party (Details) $ in Thousands | 1 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jul. 31, 2022 USD ($) | Apr. 30, 2022 USD ($) | Feb. 28, 2022 USD ($) | Dec. 31, 2021 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) property | Aug. 31, 2020 USD ($) | Mar. 31, 2020 USD ($) | Jan. 31, 2019 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) property | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) property loan | Dec. 31, 2017 USD ($) loan property | Dec. 31, 2016 USD ($) property | Dec. 31, 2015 USD ($) | Oct. 31, 2020 | Jul. 31, 2019 USD ($)
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due from related party |  |  |  | $ 84,318 |  |  |  |  |  |  | $ 77,419 | $ 84,318 |  |  |  |  |  |  |  |
Due to related party |  |  |  | 26,570 |  |  |  |  |  |  | 12,350 | 26,570 |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  | 500 | $ 3,400 |  |  |  |  |  |  |
Investment made |  |  |  |  |  |  |  |  |  |  | $ 5,955,061 | 9,209,475 | 2,376,233 |  |  |  |  |  |  |
Proceeds from repayment in full |  |  |  |  |  |  |  |  | $ 10,900 |  |  |  |  |  |  |  |  |  |  |
Indirect ownership percentage |  |  |  |  |  |  |  |  |  |  | 9.20% |  |  |  |  |  |  |  |  |
Paydowns of principal made by borrower |  |  |  |  |  |  |  |  |  |  | $ 3,818,554 | 2,516,771 | 1,243,694 |  |  |  |  |  |  |
Percentage of our former Manager's outstanding membership interest of related party in another related party |  |  |  |  |  |  |  |  |  |  | 35.00% |  |  |  |  |  |  |  |  |
Income from equity affiliates |  |  |  |  |  |  |  |  |  |  | $ 14,247 | 34,567 | 76,161 |  |  |  |  |  |  |
AMAC III |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | 1,900 | 1,300 | 1,900 |  |  |  |  |  |  |
Distribution received |  |  |  |  |  |  |  |  |  |  | 500 | 3,800 | 100 |  |  |  |  |  |  |
Income from equity affiliates |  |  |  |  |  |  |  |  |  |  | 2,400 | 1,300 | 900 |  |  |  |  |  |  |
Lexford Portfolio [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distribution received |  |  |  |  |  |  |  |  |  |  | 11,100 |  | $ 1,100 |  |  |  |  |  |  |
Other Related Party Transactions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due from related party |  |  |  | 84,300 |  |  |  |  |  |  | $ 77,400 | 84,300 |  |  |  |  |  |  |  |
Commercial Mortgage Backed Security [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans assumed |  |  |  | 26,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chairman and Chief executive officer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest limit of our common stock under company charter (as a percent) |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |
Agency Platform Acquisition [Member] | Residential mortgage banking business |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distribution received |  |  |  |  |  |  |  |  |  |  | $ 23,800 | 28,000 |  |  |  |  |  |  |  |
Retail property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property purchased |  |  |  | $ 32,500 |  |  |  |  |  |  |  | 32,500 |  |  |  |  |  |  |  |
Mature date of April 2030 | Private Label [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 3.10% |  |  |  |  |  |  |
Maturity date of March 2030 | Private Label [Member] | Lexford Portfolio [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  | $ 34,600 |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  |  |  | 3.30% |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of March 2025 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) | 5.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Equity Investments In Mortgage Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investment |  |  |  |  |  |  |  |  |  |  | 9,600 |  |  |  |  |  |  |  |  |
Preferred Equity Investments In Mortgage Loans [Member] | Single Family [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment made |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,600 |  |  |  |  |  |  |
Mezzanine Loan [Member] | Single Family [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  |  | 300 |  |  |  |  |  |  |
Bridge Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  | 35,000 |  |  |  |  |  |  |  |  |
Bridge Loan [Member] | Single Family [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  | 1,300 | 1,600 |  |  |  |  |  |  |
Loan committed |  |  |  |  |  | $ 32,500 |  |  |  | $ 41,500 | $ 12,300 |  | $ 30,500 |  |  |  |  |  |  |
Investment made |  |  |  |  |  | $ 3,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Bridge Loan [Member] | Maturity Date Of June 2021 [Member] | Lexford Portfolio [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% |  |  |  |  |
Paydowns of principal made by borrower |  |  |  |  |  |  |  |  | 250,000 |  |  |  |  |  |  |  |  |  |  |
Unsecured financing provided by an unsecured lender to certain parent entities of the property owners |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,000 |  |  |  |  |
Bridge loan, six multifamily properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
UPB converted to a mezzanine loan |  |  |  |  |  |  |  |  | 2,000 |  |  |  |  |  |  |  |  |  |  |
Bridge loan, six multifamily properties | Maturity date of September 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  | $ 12,900 |  |  |  |  |  |  |  |  |  |  |
Ginkgo Investment Company LLC | Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of maximum loss-sharing obligation unpaid principal balance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |  |  |
Loan purchased a multifamily apartment complex which assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,300 |  |  |  |
Percentage of ownership after transaction |  |  |  |  |  |  |  |  |  |  | 3.60% |  |  |  |  |  |  |  |  |
Percentage of loan assumption fee |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |
Servicing revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100 |  |  |  |
ACM, Certain executives and Consortium of independent outside investors | AMAC III |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount invested |  |  |  |  |  |  |  |  |  |  | $ 25,200 |  |  | $ 30,000 |  |  |  |  |  |
Ownership interest (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 18.00% |  |  |  |  |  |
ACM, Certain executives and Consortium of independent outside investors | Private Label [Member] | AMAC III |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.735% |  |  |  |  |  |
Amount of loan to related party |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,600 |  |  |  |  |  |
ACM, Certain executives and Consortium of independent outside investors | Mezzanine Loan [Member] | Mature date of April 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 9.00% |  |  |  |  |  |  |
ACM, Certain executives and Consortium of independent outside investors | Bridge Loan [Member] | AMAC III |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of loan to related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 34,000
Unaffiliated borrower | Mezzanine Loan [Member] | AMAC III |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of loan to related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,000
ACM |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |
ACM | Residential mortgage banking business |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition purchase price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 9,600 |  |
Noncontrolling interest in equity method investment acquired (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |
Indirect ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.30% |  |
Income from equity affiliates |  |  |  |  |  |  |  |  |  |  | $ 4,900 | 34,600 | $ 75,700 |  |  |  |  |  |  |
ACM | Agency Platform Acquisition [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares held by related party | shares |  |  |  |  |  |  |  |  |  |  | 2,535,870 |  |  |  |  |  |  |  |  |
OP units hold as part of acquisition | shares |  |  |  |  |  |  |  |  |  |  | 10,615,085 |  |  |  |  |  |  |  |  |
Aggregate percentage of voting power held by related party |  |  |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |  |  |  |
ACM | Bridge Loan [Member] | Single Family [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan committed upsized |  |  |  |  |  |  |  |  |  | $ 38,800 |  |  |  |  |  |  |  |  |  |
Consortium of investors including other unaffiliated investors, certain of officers and chief executive officer | Maturity date of January 2019 | Multifamily [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties owned | property |  |  |  |  |  | 2 |  |  |  |  |  |  | 2 |  |  |  |  |  |  |
Consortium of investors including other unaffiliated investors, certain of officers and chief executive officer | Preferred Equity Investments In Mortgage Loans [Member] | Maturity date of September 2019 | Multifamily [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investment |  |  |  |  |  | $ 3,400 |  |  |  |  |  |  | $ 3,400 |  |  |  |  |  |  |
Consortium of investors including other unaffiliated investors, certain of officers and chief executive officer | Bridge loan, one multifamily property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 21,700 |  |  |  |  |
Consortium of investors including other unaffiliated investors, certain of officers and chief executive officer | Bridge loan, one multifamily property | Maturity date of August 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  | $ 35,400 |  |  |  |  |  |  |  |  |  |  |  |  | $ 34,000
Consortium of investors including other unaffiliated investors, certain of officers and chief executive officer | Bridge loan, one multifamily property | Maturity date of August 2022 | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable rate, spread (as a percent) |  |  |  |  |  |  | 3.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Consortium of investors including other unaffiliated investors, certain of officers and chief executive officer | Bridge loan, two multifamily properties | Maturity date of January 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  | $ 14,800 |  |  |  |  |  |  | $ 14,800 |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |
Consortium of investors including an immediate family member of our officers | Multifamily [Member] | Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 46,900 |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17.60% |  |  |  |
Percentage of maximum loss-sharing obligation unpaid principal balance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |
Servicing revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100 |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, several multifamily properties | Maturity Date Of June 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.75% |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.25% |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | $ 1,400 | 1,300 | $ 1,400 |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 75.00% |  |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, two multifamily properties | Maturity date of October 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 31,100 |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.80% |  |  |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, two multifamily properties | Maturity date of October 2021 | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% |  |  |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, two multifamily properties | Maturity date of fourth quarter 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 28,000 |  |  |  |
Base spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.25% |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  | 800 | 800 |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45.00% |  |  |  |
Number of properties owned | property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |
Number of mortgage loans secured by property purchased from related party | loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, two multifamily properties | Maturity date of fourth quarter 2020 | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.24% |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, two multifamily properties | Maturity date of fourth quarter 2020 | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.54% |  |  |  |
Certain certain officers, chief executive officer, and other unaffiliated investors | Bridge loan, two multifamily properties | Maturity date of 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  | $ 1,900 | $ 1,900 |  |  |  |  |  |  |
Director [Member] | Ginkgo Investment Company LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of managing member |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 33.00% |  |  |  |
Immediate family member of chief executive officer | LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  |  |  | 10.00% |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |
Immediate family member of chief executive officer | Matures in October 2023 | Preferred equity interest financing agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | 1,300 | $ 500 |  |  |  |  |  |  |  |
Immediate family member of chief executive officer | Maturity date of March 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Immediate family member of chief executive officer | Preferred Equity Investments In Mortgage Loans [Member] | Matures in October 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Immediate family member of chief executive officer | Preferred Equity Investments In Mortgage Loans [Member] | Matures in April 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |
Immediate family member of chief executive officer | Bridge Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity participation interest (as a percentage) |  |  |  |  |  | 21.80% |  |  |  |  |  |  | 21.80% |  |  |  |  |  | 18.90% |
Immediate family member of chief executive officer | Bridge Loan [Member] | Matures in October 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  |  | $ 100 |  |  |  |  |  |  |
Immediate family member of chief executive officer | Bridge Loan [Member] | Matures in October 2023 | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  |  | 5.50% |  |  |  |  |  |  | 5.50% |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Immediate family member of chief executive officer | Bridge Loan [Member] | Matures in May 2023 | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  |  | 5.50% |  |  |  |  |  |  | 5.50% |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  |  |  |  |  |  |  |  | 0.75% |  |  |  |  |  |  |
Amount invested |  |  |  |  |  |  |  |  |  |  | 17,600 |  |  |  |  |  |  |  |  |
Immediate family member of chief executive officer | Bridge Loan [Member] | Matures in April 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | 1,600 |  | $ 100 |  |  |  |  |  |  |
Immediate family member of chief executive officer | Bridge Loan [Member] | Mature date of April 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  | 600 |  |  |  |  |  |  |  |
Lexford Portfolio [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum exposure under guaranty |  |  |  |  |  |  |  |  |  |  | 582,800 |  |  |  |  |  |  |  |  |
Income from equity affiliates |  |  |  |  |  |  |  |  |  |  | 11,100 |  | 1,100 |  |  |  |  |  |  |
Lexford Portfolio [Member] | Maturity Date Of June 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  |  |  | 500 |  |  |  |  |  |  |
Lexford Portfolio [Member] | Bridge Loan [Member] | Maturity Date Of June 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of bridge loans originated | loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |
Number of multifamily properties renovated | property |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 72 |  |  |  |  |
Lexford Portfolio [Member] | Bridge loan, two multifamily properties | Maturity Date Of June 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 280.50% |  |  |  |  |
Entity controlled by our chief executive officer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reimbursement for flights chartered by the company's executives |  |  |  |  |  |  |  |  |  |  | 1,100 | $ 200 | $ 500 |  |  |  |  |  |  |
Certain Officers and Managers | Mezzanine Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest (as a percent) |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |
Certain Officers and Managers | Bridge loan, six multifamily properties | Maturity date of September 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 48,000 |  |  |
Base spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.50% |  |  |
LIBOR floor (as a percentage) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.25% |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | 200 |  |  |  |  |  |  |  |  |
Number of properties owned | property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6 |  |  |
Proceeds from repayment in full |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,800 |  |  |  |
Proceeds from repayment of debt |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 28,300 |  |  |  |  |  |
Certain Officers and Managers | Bridge loan, six multifamily properties | Maturity date of September 2019 | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.50% |  |  |
Certain Officers and Managers | Bridge loan, six multifamily properties | Maturity date of September 2019 | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |
Consortium of affiliated investors | Lexford Portfolio [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management fee, percentage of gross revenues of underlying properties |  |  |  |  |  |  |  |  |  |  |  | 4.75% |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of March 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | 3,700 | $ 2,100 |  |  |  |  |  |  |  |
Loan committed |  |  |  |  | $ 63,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of March 2024 | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  |  |  | 3.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of March 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount | $ 46,200 | $ 67,100 | $ 39,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | 100 |  |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of March 2025 | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity participation interest (as a percentage) |  |  | 2.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  |  | 4.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of March 2025 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity participation interest (as a percentage) | 70.00% | 2.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of May 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest income recorded |  |  |  |  |  |  |  |  |  |  | $ 100 |  |  |  |  |  |  |  |  |
Real estate investment fund sponsored and managed by Chief executive officer and immediate family member of chief executive officer | Bridge Loan [Member] | Maturity date of May 2025 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Base spread (as a percent) |  | 4.625% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LIBOR floor (as a percentage) |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount invested |  |  |  | $ 4,200 |  |  |  |  |  |  |  | $ 4,200 |  |  |  |  |  |  |  |
LLC | LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  |  |  | 49.30% |  |  |  |  |  |  |  | 49.30% |  |  |  |  |  |  |  |

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- Definition Represents the fixed interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans. + References No definition available. + Details
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- Definition Represents the cash outflow during the reporting period in respect of payments for loans and investments funded and purchased by the reporting entity. + References No definition available. + Details
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