Consolidated Statements of Shareholders' Equity (unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period	651	0	651	0
Stock Repurchased and Retired During Period, Shares	8,722	235,717	75,333	360,917
Common stock, dividends per share	$ 0.17	$ 0.15	$ 0.34	$ 0.29
Stock Issued During Period, Shares, Employee Stock Ownership Plan	5,599	5,115	11,198	10,230
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	16,815	0	17,255
Common stock issuances from reinvested dividends, number of shares	4,273	2,245	6,987	4,554
Stock Issued During Period, Shares, Acquisitions	0	0	570,000	465,931