Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021
Common stock cash dividends declared (in dollars per share)	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.19
Repurchased stock (in shares)		109,891				5,800
Director Stock Purchase Plan (in shares)	1,927	1,589	1,377	1,225	1,229	1,253
Restricted stock activity (in shares)	7,227	17,200		21,833
Common Stock
Employee Stock Purchase Plan (in shares)	1,486	1,899	1,710	1,784	1,388	1,459
Common shares issued through follow-on public offering, net of underwriting discounts and offering expenses (in shares)					2,990,000