Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total		Common Stock	Additional Paid-in Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Loss (revised)		Treasury Stock
Beginning balance (in shares) at Dec. 31, 2021			20,343,000
Beginning balance at Dec. 31, 2021	$ 130,830		$ 203	$ 156,199	$ (10,312)	$ (3,409)		$ (11,851)
Beginning balance, treasury stock (in shares) at Dec. 31, 2021								(1,433,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	24,030				24,030
Other comprehensive loss	(701)	[1]				(701)
Taxes for net share settlement of options	(131)			(131)
Stock-based compensation	3,424			3,424
Issuance of common stock under employee stock purchase plan (in shares)			41,000
Issuance of common stock under employee stock purchase plan	$ 308			308
Acquisition of treasury stock (in shares)	0
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares)			247,000
Exercise of stock options and issuance of restricted stock awards, net of forfeitures	$ 678		$ 3	675
Ending balance (in shares) at Dec. 31, 2022	19,198,458		20,631,000
Ending balance at Dec. 31, 2022	$ 158,438		$ 206	160,475	13,718	(4,110)		$ (11,851)
Ending balance, treasury stock (in shares) at Dec. 31, 2022	(1,432,694)							(1,433,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	$ (15,422)				(15,422)
Other comprehensive loss	(75)					(75)	[1]
Stock-based compensation	2,078			2,078
Issuance of common stock under employee stock purchase plan (in shares)			17,000
Issuance of common stock under employee stock purchase plan	$ 123			123
Acquisition of treasury stock (in shares)	(23,000)							(23,000)
Acquisition of treasury stock	$ (239)							$ (239)
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares)			419,000
Exercise of stock options and issuance of restricted stock awards, net of forfeitures	$ 2,469		$ 5	2,464
Ending balance (in shares) at Dec. 31, 2023	20,631,152		21,067,000
Ending balance at Dec. 31, 2023	$ 147,372		$ 211	$ 165,140	$ (1,704)	$ (4,185)		$ (12,090)
Ending balance, treasury stock (in shares) at Dec. 31, 2023	(1,456,109)							(1,456,000)

[1] Tax impact was nominal for all periods.