Consolidated Statements of Shareholders' Equity (unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period			651
Stock Repurchased and Retired During Period, Shares		52,460	75,333	417,577
Common Stock, Dividends, Per Share, Declared	$ 0.17	$ 0.15	$ 0.51	$ 0.44
Stock Issued During Period, Shares, Employee Stock Ownership Plan	5,599	5,251	16,797	15,481
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period				17,255
Common stock issuances from reinvested dividends, number of shares	4,771	2,227	11,758	6,781
Stock Issued During Period, Shares, Acquisitions			570,000	465,931