Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) - shares	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019
Repurchased stock, Shares	80,523
Stock issued during period shares, Director Stock Purchase Plans	2,231	1,743	1,336	1,361
Common Stock [Member]
Stock issued during period, shares, Employee Stock Purchase Plans	2,365	1,647	1,411	1,152