Commitments and Contingencies - Schedule of Guarantees Outstanding (Details) - Loans Sold or Securitized With Recourse - Loans Sold or Securitized with Recourse - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Guarantor obligation, maximum potential future payment [Abstract]
Expire After One Year Through Three Years	$ 122
Expire After Three Years Through Five Years	415
Expire After Five Years	17,366
Total	17,903	$ 18,133
Carrying value	17,955	19,032
SFR loans sold or securitized with recourse
Guarantor obligation, maximum potential future payment [Abstract]
Expire After One Year Through Three Years	12
Expire After Three Years Through Five Years	377
Expire After Five Years	2,518
Total	2,907	3,137
Carrying value	2,907	3,137
Multifamily residential loans sold or securitized with recourse
Guarantor obligation, maximum potential future payment [Abstract]
Expire After One Year Through Three Years	110
Expire After Three Years Through Five Years	38
Expire After Five Years	14,848
Total	14,996	14,996
Carrying value	$ 15,048	$ 15,895