Basis of Presentation, Description of Business and Summary of Significant Accounting Policies - Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Federal Reserve Bank	$ 437,855	$ 247,015
Federal Home Loan Bank	1,173	1,335
Other	10,870	8,799
Total cash due from depository institutions	449,898	257,149
Cash on hand and noninterest-bearing accounts	29,464	86,377
Total cash and cash equivalents	$ 479,362	$ 343,526