Statements of Cash Flows - Cash Flows Supplementary Disclosures (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Statement of cash flows specific transaction amounts [Abstract]
Income taxes paid	$ 1,241	$ 14,825
Interest expense paid on deposits and borrowings	17,077	19,354
Noncash transfers from loans to other real estate	1,430	770
Finance right-of-use assets resulting from lease liabilities	0	92
Operating right-of-use assets resulting from lease liabilities	$ 6,572	$ 6,833