Statements of Cash Flows - Cash Flows Supplementary Disclosures (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Statement of cash flows specific transaction amounts [Abstract]
Income taxes paid	$ 1,058	$ 13,045
Interest expense paid on deposits and borrowings	8,940	13,815
Noncash transfers from loans to other real estate	456	382
Finance right-of-use assets resulting from lease liabilities	0	92
Operating right-of-use assets resulting from lease liabilities	$ 2,892	$ 4,278