CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended			6 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Shares outstanding					17,813,451
Common stock options exercised, shares					1,400
Issuance of shares for Employee Stock Purchase Plan, shares	8,850	6,441			26,491	20,369
Shares outstanding	17,816,922				17,816,922
Common Stock [Member]
Shares outstanding	17,887,895	18,190,009		18,393,888	17,813,451	18,393,888
Restricted stock units issued, shares	1,495			325,607	429,909
Restricted stock units/awards repurchased on vesting to pay taxes, shares	(515)			(74,445)	(106,452)
Cash dividends declared on common stock, per share	$ 0.05		$ 0.05		$ 0.15	$ 0.15
Share repurchase, share	(100,000)		(290,399)		(367,014)	(790,277)
Common stock options exercised, shares			300		1,400	9,660
Common stock options exercised, used to exercise, shares					60
Common stock options exercised, net of shares used to exercise, shares					1,340
Exercise of warrants, shares						49,860
Exercise of warrants, used to exercise, shares						28,311
Exercise of warrants, net of shares used to exercise, shares						21,549
Issuance of shares for Employee Stock Purchase Plan, shares	8,850		6,441		26,491	20,369
Issuance of common stock for acquisition, shares	19,197	14,220			19,197	14,220
Shares outstanding	17,816,922	17,920,571	18,190,009	18,190,009	17,816,922	17,920,571