Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance (in shares) at Dec. 31, 2020		8,171,734
Balance at Dec. 31, 2020	$ 136,410	$ 107,948	$ 27,821	$ 641
Stock awards issued and related compensation expense, shares		3,369
Stock awards issued and related compensation expense	383	$ 383
Stock options exercised, shares		14,495
Stock options exercised	99	$ 99
Net income	2,809		2,809
Other comprehensive loss	(523)			(523)
Balance (in shares) at Mar. 31, 2021		8,189,598
Balance at Mar. 31, 2021	139,178	$ 108,430	30,630	118
Balance (in shares) at Dec. 31, 2020		8,171,734
Balance at Dec. 31, 2020	136,410	$ 107,948	27,821	641
Net income	10,187
Other comprehensive loss	(419)
Balance (in shares) at Sep. 30, 2021		8,250,109
Balance at Sep. 30, 2021	147,239	$ 109,009	38,008	222
Balance (in shares) at Mar. 31, 2021		8,189,598
Balance at Mar. 31, 2021	139,178	$ 108,430	30,630	118
Stock awards issued and related compensation expense, shares		28,562
Stock awards issued and related compensation expense	234	$ 234
Shares withheld to pay taxes on stock based compensation, shares		(2,740)
Shares withheld to pay taxes on stock based compensation	(150)	$ (150)
Stock options exercised, shares		21,770
Stock options exercised	48	$ 48
Shares withheld to pay exercise price on stock options, shares		(8,074)
Shares withheld to pay exercise price on stock options	(145)	$ (145)
Net income	4,162		4,162
Other comprehensive loss	414			414
Balance (in shares) at Jun. 30, 2021		8,229,116
Balance at Jun. 30, 2021	143,741	$ 108,417	34,792	532
Stock awards issued and related compensation expense, shares		30,053
Stock awards issued and related compensation expense	723	$ 723
Shares withheld to pay taxes on stock based compensation, shares		(10,056)
Shares withheld to pay taxes on stock based compensation	(82)	$ (82)
Stock options exercised, shares		3,750
Shares withheld to pay exercise price on stock options, shares		(2,754)
Shares withheld to pay exercise price on stock options	(49)	$ (49)
Net income	3,216		3,216
Other comprehensive loss	(310)			(310)
Balance (in shares) at Sep. 30, 2021		8,250,109
Balance at Sep. 30, 2021	147,239	$ 109,009	38,008	222
Balance (in shares) at Dec. 31, 2021		8,264,300
Balance at Dec. 31, 2021	150,754	$ 109,473	41,189	92
Stock awards issued and related compensation expense, shares		11,513
Stock awards issued and related compensation expense	494	$ 494
Shares withheld to pay taxes on stock based compensation, shares		(7,459)
Shares withheld to pay taxes on stock based compensation	(173)	$ (173)
Stock options exercised, shares		4,200
Stock options exercised	55	$ 55
Shares withheld to pay exercise price on stock options, shares		(1,653)
Shares withheld to pay exercise price on stock options	(34)	$ (34)
Net income	3,673		3,673
Other comprehensive loss	(198)			(198)
Balance (in shares) at Mar. 31, 2022		8,270,901
Balance at Mar. 31, 2022	154,571	$ 109,815	44,862	(106)
Balance (in shares) at Dec. 31, 2021		8,264,300
Balance at Dec. 31, 2021	150,754	$ 109,473	41,189	92
Net income	13,439
Other comprehensive loss	(1,448)
Balance (in shares) at Sep. 30, 2022		8,327,781
Balance at Sep. 30, 2022	164,058	$ 110,786	54,628	(1,356)
Balance (in shares) at Mar. 31, 2022		8,270,901
Balance at Mar. 31, 2022	154,571	$ 109,815	44,862	(106)
Stock awards issued and related compensation expense, shares		43,855
Stock awards issued and related compensation expense	539	$ 539
Shares withheld to pay taxes on stock based compensation, shares		(3,153)
Shares withheld to pay taxes on stock based compensation	(65)	$ (65)
Stock options exercised, shares		7,350
Stock options exercised	42	$ 42
Shares withheld to pay exercise price on stock options, shares		(1,792)
Shares withheld to pay exercise price on stock options	(42)	$ (42)
Net income	4,244		4,244
Other comprehensive loss	(545)			(545)
Balance (in shares) at Jun. 30, 2022		8,317,161
Balance at Jun. 30, 2022	158,744	$ 110,289	49,106	(651)
Stock awards issued and related compensation expense, shares		14,314
Stock awards issued and related compensation expense	586	$ 586
Shares withheld to pay taxes on stock based compensation, shares		(3,694)
Shares withheld to pay taxes on stock based compensation	(89)	$ (89)
Net income	5,522		5,522
Other comprehensive loss	(705)			(705)
Balance (in shares) at Sep. 30, 2022		8,327,781
Balance at Sep. 30, 2022	$ 164,058	$ 110,786	$ 54,628	$ (1,356)