Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Beginning balance at Dec. 31, 2020	$ 135	$ 89,995	$ 92,165	$ 3,786	$ 186,081
Beginning balance (in shares) at Dec. 31, 2020	13,532,558
Net Income			17,914		17,914
Other comprehensive income (loss)				(2,386)	(2,386)
Exercise of stock options	$ 1	216			217
Exercise of stock options (in shares)	30,499
Restricted stock vesting (in shares)	21,353
Share-based compensation		396			396
Ending balance at Sep. 30, 2021	$ 136	90,607	110,079	1,400	202,222
Ending balance (in shares) at Sep. 30, 2021	13,584,410
Beginning balance at Jun. 30, 2021	$ 136	90,448	103,318	1,344	195,246
Beginning balance (in shares) at Jun. 30, 2021	13,578,178
Net Income			6,761		6,761
Other comprehensive income (loss)				56	56
Exercise of stock options		40			40
Exercise of stock options (in shares)	5,812
Restricted stock vesting (in shares)	420
Share-based compensation		119			119
Ending balance at Sep. 30, 2021	$ 136	90,607	110,079	1,400	202,222
Ending balance (in shares) at Sep. 30, 2021	13,584,410
Beginning balance at Dec. 31, 2021	$ 137	91,107	117,626	(400)	208,470
Beginning balance (in shares) at Dec. 31, 2021	13,669,772
Net Income			23,601		23,601
Other comprehensive income (loss)				(30,516)	(30,516)
Dividend declared on common stock ($0.20 per share)			(2,799)		(2,799)
Exercise of stock options	$ 3	3,051			3,054
Exercise of stock options (in shares)	325,649
Restricted stock vesting (in shares)	16,613
Share-based compensation		402			402
Ending balance at Sep. 30, 2022	$ 140	94,560	138,428	(30,916)	202,212
Ending balance (in shares) at Sep. 30, 2022	14,012,034
Beginning balance at Jun. 30, 2022	$ 140	93,935	130,383	(16,928)	207,530
Beginning balance (in shares) at Jun. 30, 2022	13,968,053
Net Income			8,045		8,045
Other comprehensive income (loss)				(13,988)	(13,988)
Exercise of stock options		492			492
Exercise of stock options (in shares)	43,615
Restricted stock vesting (in shares)	366
Share-based compensation		133			133
Ending balance at Sep. 30, 2022	$ 140	$ 94,560	$ 138,428	$ (30,916)	$ 202,212
Ending balance (in shares) at Sep. 30, 2022	14,012,034