Premises and Equipment - Depreciation and Amortization Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 6,553	$ 7,118	$ 6,118
Software amortization expense	867	835	1,063
Total depreciation and amortization expense	$ 7,420	$ 7,953	$ 7,181