CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Shares outstanding			17,813,451
Common stock options exercised, shares			1,400
Issuance of shares for Employee Stock Purchase Plan, shares	10,108	7,120	17,641	13,928
Shares outstanding	17,887,895		17,887,895
Common Stock [Member]
Shares outstanding	18,014,757	18,370,312	17,813,451	18,393,888
Restricted stock units issued, shares	77,986	18,923	430,620	325,607
Restricted stock units/awards repurchased on vesting to pay taxes, shares	(31,996)	(6,446)	(108,143)	(74,445)
Cash dividends declared on common stock, per share	$ 0.05	$ 0.05	$ 0.10	$ 0.10
Share repurchase, share	(184,000)	(200,000)	(267,014)	(499,878)
Common stock options exercised, shares	1,100	100	1,400	9,360
Common stock options exercised, used to exercise, shares	60		60
Common stock options exercised, net of shares used to exercise, shares	1,040		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	10,108	7,120	17,641	13,928
Shares outstanding	17,887,895	18,190,009	17,887,895	18,190,009