Consolidated Statements of Shareholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Stock Repurchased and Retired During Period, Shares	417,577	82,423	0
Common Stock, Dividends, Per Share, Declared	$ 0.59	$ 0.53	$ 0.44
Common stock issuances from reinvested dividends, number of shares	9,034	10,214	6,950
Stock Issued During Period, Shares, Acquisitions	465,931		1,537,912
Stock Issued During Period, Shares, Employee Stock Ownership Plan	20,855	19,780	39,805
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	17,366	6,800	36,925