Balance Sheet Offsetting - Disclosure Detail Of Balance Sheet Offsetting Of Financial Assets And Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Derivative Liabilities
Net Amount	$ 93,585	$ 81,422
Customer-related positions
Derivative Assets
Gross Amounts Recognized	26,344	23,861
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	26,344	23,861
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	321	381
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	(16,900)	(14,430)
Net Amount	9,123	9,050
Derivative Liabilities
Gross Amounts Recognized	93,585	81,422
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	93,585	81,422
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	321	381
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	367	2,417
Net Amount	92,897	78,624
Interest rate swaps
Derivative Assets
Gross Amounts Recognized	15	16
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	15	16
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	15	16
Derivative Liabilities
Gross Amounts Recognized	367	2,417
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	367	2,417
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	367	2,417
Net Amount	0	0
Interest rate swaps | Customer-related positions
Derivative Assets
Gross Amounts Recognized	25,236	23,567
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	25,236	23,567
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	321	381
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	(16,900)	(14,430)
Net Amount	8,015	8,756
Derivative Liabilities
Gross Amounts Recognized	92,409	78,577
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	92,409	78,577
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	321	381
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	92,088	78,196
Risk participation agreements | Customer-related positions
Derivative Assets
Gross Amounts Recognized	47	78
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	47	78
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	47	78
Derivative Liabilities
Gross Amounts Recognized	45	130
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	45	130
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	45	130
Foreign currency exchange contracts - matched customer book | Customer-related positions
Derivative Assets
Gross Amounts Recognized	785	198
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	785	198
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	785	198
Derivative Liabilities
Gross Amounts Recognized	763	205
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	763	205
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	763	205
Foreign currency exchange contracts - foreign currency loan | Customer-related positions
Derivative Assets
Gross Amounts Recognized	261	2
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	261	2
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	261	2
Derivative Liabilities
Gross Amounts Recognized	1	93
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts Presented in the Consolidated Balance Sheet	1	93
Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0	0
Gross Amounts Not Offset in the Consolidated Balance Sheet, Collateral Pledged (Received)	0	0
Net Amount	$ 1	$ 93