CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands	Total	Impact	Pre-ASU 2016-13	Common Stock	Common Stock Pre-ASU 2016-13	Additional Paid-in Capital	Additional Paid-in Capital Pre-ASU 2016-13	Retained Earnings	Retained Earnings Impact	Retained Earnings Pre-ASU 2016-13	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss Pre-ASU 2016-13
Beginning balance (shares) at Dec. 31, 2021				15,137,808
Beginning balance at Dec. 31, 2021	$ 165,222			$ 78,718		$ 8,645		$ 79,056			$ (1,197)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	25,282							25,282
Other comprehensive loss	(16,401)										(16,401)
Stock issued under stock-based compensation plans (in shares)				62,032
Stock issued under stock-based compensation plans, net of forfeitures	(15)			$ 64		(79)
Stock-based compensation, net	858					858
Cash dividends declared	(4,851)							(4,851)
Ending balance (shares) at Sep. 30, 2022				15,199,840
Ending balance at Sep. 30, 2022	170,095			$ 78,782		9,424		99,487			(17,598)
Beginning balance (shares) at Jun. 30, 2022				15,189,203
Beginning balance at Jun. 30, 2022	169,492			$ 78,718		9,089		92,659			(10,974)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,650							8,650
Other comprehensive loss	(6,624)										(6,624)
Stock issued under stock-based compensation plans (in shares)				10,637
Stock issued under stock-based compensation plans, net of forfeitures	64			$ 64		0
Stock-based compensation, net	335					335
Cash dividends declared	(1,822)							(1,822)
Ending balance (shares) at Sep. 30, 2022				15,199,840
Ending balance at Sep. 30, 2022	170,095			$ 78,782		9,424		99,487			(17,598)
Beginning balance (shares) at Dec. 31, 2022				15,270,344	15,270,344
Beginning balance at Dec. 31, 2022	176,916	$ (1,484)	$ 175,432	$ 79,326	$ 79,326	9,743	$ 9,743	105,690	$ (1,484)	$ 104,206	(17,843)	$ (17,843)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	18,746							18,746
Other comprehensive loss	(3,571)										(3,571)
Stock issued under stock-based compensation plans (in shares)				177,343
Stock issued under stock-based compensation plans, net of forfeitures	790			$ 888		(98)
Stock-based compensation, net	$ 961					961
Repurchase of common stock (shares)	(298,484)
Repurchase of common stock	$ (2,582)
Cash dividends declared	(5,469)							(5,469)
Ending balance (shares) at Sep. 30, 2023				15,149,203
Ending balance at Sep. 30, 2023	184,307			$ 77,632		10,606		117,483			(21,414)
Beginning balance (shares) at Jun. 30, 2023				15,118,268
Beginning balance at Jun. 30, 2023	183,770			$ 77,464		10,297		114,177			(18,168)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,121							5,121
Other comprehensive loss	(3,246)										(3,246)
Stock issued under stock-based compensation plans (in shares)				30,935
Stock issued under stock-based compensation plans, net of forfeitures	154			$ 168		(14)
Stock-based compensation, net	323					323
Cash dividends declared	(1,815)							(1,815)
Ending balance (shares) at Sep. 30, 2023				15,149,203
Ending balance at Sep. 30, 2023	$ 184,307			$ 77,632		$ 10,606		$ 117,483			$ (21,414)