Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) - shares	3 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020
Repurchased stock, Shares		5,800	80,523
Stock issued during period shares, Director Stock Purchase Plans	1,229	1,253	2,231	1,743
Common Stock [Member]
Stock issued during period, shares, Employee Stock Purchase Plans	1,388	1,459	2,365	1,647
Common shares issued through follow-on public offering, shares	2,990,000