v3.26.1
Agreements and Transactions with Related Parties - 2017 Activity (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2017
Agreements and Transactions with Related Parties          
Servicing revenue $ 42,126 $ 45,204 $ 86,159 $ 88,565  
Multifamily | Fannie Mae Mortgage | Other Related Party Transactions | Related Party          
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   $ 100