Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Balance sheet assets:
Investment securities	$ 550,756	$ 627,117
Carrying Amount
Balance sheet assets:
Accrued interest receivable	8,334	8,450
Total	1,854,586	2,009,264
Balance sheet liabilities:
Accrued interest payable	627	635
Total	1,984,413	2,212,818
Fair Value
Balance sheet assets:
Cash and cash equivalents	230,556	372,468
Investment securities	550,756	627,117
Loans, net	1,037,925	962,223
Accrued interest receivable	8,334	8,450
Total	1,827,571	1,970,258
Balance sheet liabilities:
Deposits	1,047,323	1,140,814
Accounts and drafts payable	936,463	1,071,369
Accrued interest payable	627	635
Total	$ 1,984,413	$ 2,212,818