UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss	Treasury Stock, Common
Beginning balance (in shares) at Dec. 31, 2021		22,131,546
Beginning balance (in shares) at Dec. 31, 2021						33,467
Beginning balance at Dec. 31, 2021	$ 209,776	$ 21	$ 177,511	$ 33,522	$ (1,153)	$ (125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(7,467)			(7,467)
Stock-based compensation	739		739
Exercise of stock options (in shares)		55,999
Exercise of stock options	303		303
Issuance of shares under stock-based compensation awards (in shares)		287,317
Tax withholding on shares issued under stock-based compensation awards	(1,303)		(1,303)
Foreign currency translation	(507)				(507)
Ending balance (in shares) at Mar. 31, 2022		22,474,862
Ending balance (in shares) at Mar. 31, 2022						33,467
Ending balance at Mar. 31, 2022	201,541	$ 21	177,250	26,055	(1,660)	$ (125)
Beginning balance (in shares) at Dec. 31, 2021		22,131,546
Beginning balance (in shares) at Dec. 31, 2021						33,467
Beginning balance at Dec. 31, 2021	209,776	$ 21	177,511	33,522	(1,153)	$ (125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(11,790)
Ending balance (in shares) at Jun. 30, 2022		22,676,595
Ending balance (in shares) at Jun. 30, 2022						33,467
Ending balance at Jun. 30, 2022	195,710	$ 22	177,008	21,732	(2,927)	$ (125)
Beginning balance (in shares) at Mar. 31, 2022		22,474,862
Beginning balance (in shares) at Mar. 31, 2022						33,467
Beginning balance at Mar. 31, 2022	201,541	$ 21	177,250	26,055	(1,660)	$ (125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(4,323)			(4,323)
Stock-based compensation	577		577
Exercise of stock options (in shares)		32,875
Exercise of stock options	134		134
Issuance of shares under stock-based compensation awards (in shares)		168,858
Issuance of shares under stock-based compensation awards	1	$ 1
Tax withholding on shares issued under stock-based compensation awards	(953)		(953)
Foreign currency translation	(1,267)				(1,267)
Ending balance (in shares) at Jun. 30, 2022		22,676,595
Ending balance (in shares) at Jun. 30, 2022						33,467
Ending balance at Jun. 30, 2022	$ 195,710	$ 22	177,008	21,732	(2,927)	$ (125)
Beginning balance (in shares) at Dec. 31, 2022	22,691,649	22,725,116
Beginning balance (in shares) at Dec. 31, 2022	33,467					33,467
Beginning balance at Dec. 31, 2022	$ 86,224	$ 23	180,353	(90,893)	(3,134)	$ (125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,484)			(1,484)
Stock-based compensation	1,004		1,004
Issuance of shares under stock-based compensation awards (in shares)		331,397
Tax withholding on shares issued under stock-based compensation awards	(696)		(696)
Adjustments to dividend equivalents, net	108			108
Repurchase of common stock (in shares)						96,097
Repurchase of common stock	(396)					$ (396)
Foreign currency translation	190				190
Ending balance (in shares) at Mar. 31, 2023		23,056,513
Ending balance (in shares) at Mar. 31, 2023						129,564
Ending balance at Mar. 31, 2023	$ 84,950	$ 23	180,661	(92,269)	(2,944)	$ (521)
Beginning balance (in shares) at Dec. 31, 2022	22,691,649	22,725,116
Beginning balance (in shares) at Dec. 31, 2022	33,467					33,467
Beginning balance at Dec. 31, 2022	$ 86,224	$ 23	180,353	(90,893)	(3,134)	$ (125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	$ (1,612)
Repurchase of common stock (in shares)	339,563
Repurchase of common stock	$ (1,400)
Ending balance (in shares) at Jun. 30, 2023	22,711,736	23,084,766
Ending balance (in shares) at Jun. 30, 2023	373,030					373,030
Ending balance at Jun. 30, 2023	$ 85,346	$ 23	181,853	(92,397)	(2,592)	$ (1,541)
Beginning balance (in shares) at Mar. 31, 2023		23,056,513
Beginning balance (in shares) at Mar. 31, 2023						129,564
Beginning balance at Mar. 31, 2023	84,950	$ 23	180,661	(92,269)	(2,944)	$ (521)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(128)			(128)
Stock-based compensation	1,226		1,226
Issuance of shares under stock-based compensation awards (in shares)		28,253
Tax withholding on shares issued under stock-based compensation awards	$ (34)		(34)
Repurchase of common stock (in shares)	243,466					243,466
Repurchase of common stock	$ (1,020)					$ (1,020)
Foreign currency translation	$ 352				352
Ending balance (in shares) at Jun. 30, 2023	22,711,736	23,084,766
Ending balance (in shares) at Jun. 30, 2023	373,030					373,030
Ending balance at Jun. 30, 2023	$ 85,346	$ 23	$ 181,853	$ (92,397)	$ (2,592)	$ (1,541)