v3.26.1
Use of Special Purpose Entities (SPE) and Variable Interest Entities (VIE) - Schedule of Classification and Carrying Value of Unconsolidated VIEs (Details) - Equity Method Investment, Nonconsolidated Investee or Group of Investees - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Maximum exposure    
Variable Interest Entity [Line Items]    
Investments $ 101,888 $ 103,663
Maximum exposure | Multi-family loans, at fair value    
Variable Interest Entity [Line Items]    
Investments 55,910 55,476
Maximum exposure | Investment securities available for sale, at fair value    
Variable Interest Entity [Line Items]    
Investments 20,510 21,476
Maximum exposure | Equity investments, at fair value    
Variable Interest Entity [Line Items]    
Investments 23,468 24,711
Maximum exposure | Other assets    
Variable Interest Entity [Line Items]    
Investments 2,000 2,000
Non-Agency RMBS    
Variable Interest Entity [Line Items]    
Investments 20,510 21,476
Non-Agency RMBS | Multi-family loans, at fair value    
Variable Interest Entity [Line Items]    
Investments 0 0
Non-Agency RMBS | Investment securities available for sale, at fair value    
Variable Interest Entity [Line Items]    
Investments 20,510 21,476
Non-Agency RMBS | Equity investments, at fair value    
Variable Interest Entity [Line Items]    
Investments 0 0
Non-Agency RMBS | Other assets    
Variable Interest Entity [Line Items]    
Investments 0 0
Preferred equity investments in multi-family properties    
Variable Interest Entity [Line Items]    
Investments 79,378 80,187
Preferred equity investments in multi-family properties | Multi-family loans, at fair value    
Variable Interest Entity [Line Items]    
Investments 55,910 55,476
Preferred equity investments in multi-family properties | Investment securities available for sale, at fair value    
Variable Interest Entity [Line Items]    
Investments 0 0
Preferred equity investments in multi-family properties | Equity investments, at fair value    
Variable Interest Entity [Line Items]    
Investments 23,468 24,711
Preferred equity investments in multi-family properties | Other assets    
Variable Interest Entity [Line Items]    
Investments 0 0
Other investments    
Variable Interest Entity [Line Items]    
Investments 2,000 2,000
Other investments | Multi-family loans, at fair value    
Variable Interest Entity [Line Items]    
Investments 0 0
Other investments | Investment securities available for sale, at fair value    
Variable Interest Entity [Line Items]    
Investments 0 0
Other investments | Equity investments, at fair value    
Variable Interest Entity [Line Items]    
Investments 0 0
Other investments | Other assets    
Variable Interest Entity [Line Items]    
Investments $ 2,000 $ 2,000