Consolidated Statements of Shareholders' Equity (unaudited) (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Stock Repurchased and Retired During Period, Shares	66,611	125,200
Common stock, dividends per share	$ 0.17	$ 0.14
Stock Issued During Period, Shares, Employee Stock Ownership Plan	5,599	5,115
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	0
Common stock issuances from reinvested dividends, number of shares	2,714	2,309
Stock Issued During Period, Shares, Acquisitions	570,000	465,931