Borrowings - Summary of Other Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
FHLB advances	$ 400,058	$ 975,078
Serviced GNMA loans eligible for repurchase	78,838	70,805
Finance lease liabilities	4,334	5,055
Total other borrowings	$ 483,230	$ 1,050,938