Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]
Cash dividends per share (in usd per share)	$ 0.74	$ 0.68	$ 0.60
Shares of common stock issued for acquisition (in shares)			1,765,704
Issuance of stock including compensation expense (in shares)	1,121	36,442	15,645
Acquisition of treasury stock (in shares)	19,388	34,999	11,699
Issuance of stock, compensation expense	$ 1,949	$ 2,092	$ 1,586