Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) - shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Repurchased stock, Shares	5,800
Stock issued during period shares, Director Stock Purchase Plans	1,253	1,743
Common Stock [Member]
Stock issued during period, shares, Employee Stock Purchase Plans	1,459	1,647