Consolidated Statements of Shareholders' Equity (unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	5,000		5,380
Stock Issued During Period, Shares, Employee Stock Ownership Plan	5,751	5,599	17,252	16,797
Stock Repurchased and Retired During Period, Shares				75,333
Stock Issued During Period, Shares, Acquisitions				570,000
Common stock issuances from reinvested dividends, number of shares	2,885	4,771	8,657	11,758
Common Stock, Dividends, Per Share, Declared	$ 0.18	$ 0.17	$ 0.52	$ 0.51