Derivative Financial Instruments - Effect of Master Netting Arrangements on Derivative Assets and Liabilities in the Consolidated Statements of Condition (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Interest Rate Swaps, Gross Amount of Recognized Assets	$ 10,683	$ 1,319
Interest Rate Swaps, Gross Amount Offset in the Statement of Condition	0	0
Interest Rate Swaps, Net Amount of Assets Presented in the Statement of Condition	10,683	1,319
Interest Rate Swaps, Financial Instruments	0	0
Interest Rate Swaps, Cash Collateral Received	0	0
Interest Rate Swaps, Net Amount	10,683	1,319
Interest Rate Swaps, Gross Amount of Recognized Liabilities	25,071	60,987
Interest Rate Swaps, Gross Amount Offset in the Statement of Condition	0	0
Interest Rate Swaps, Net Amount of Liabilities Presented in the Statement of Condition	25,071	60,987
Interest Rate Swaps, Financial Instruments	0	99
Interest Rate Swaps, Cash Collateral Received	21,527	63,517
Interest Rate Swaps, Net Amount	$ 3,544	$ (2,629)