Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total		Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance (in shares) at Dec. 31, 2022			20,631,000
Beginning balance at Dec. 31, 2022	$ 158,438		$ 206	$ 160,475	$ 13,718	$ (4,110)	$ (11,851)
Beginning balance, treasury stock (in shares) at Dec. 31, 2022							(1,433,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	367				367
Other comprehensive income	79	[1]				79
Stock-based compensation	296			296
Acquisition of treasury stock (in shares)							(23,000)
Acquisition of treasury stock	(239)						$ (239)
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares)			195,000
Exercise of stock options and issuance of restricted stock awards, net of forfeitures	1,010		$ 2	1,008
Ending balance (in shares) at Mar. 31, 2023			20,826,000
Ending balance at Mar. 31, 2023	$ 159,951		$ 208	161,779	14,085	(4,031)	$ (12,090)
Ending balance, treasury stock (in shares) at Mar. 31, 2023							(1,456,000)
Beginning balance (in shares) at Dec. 31, 2023	19,610,790		21,067,000
Beginning balance at Dec. 31, 2023	$ 147,372		$ 211	165,140	(1,704)	(4,185)	$ (12,090)
Beginning balance, treasury stock (in shares) at Dec. 31, 2023	(1,456,109)						(1,456,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	$ (3,163)				(3,163)
Other comprehensive income	229	[1]				229
Stock-based compensation	522			522
Issuance of common stock under employee stock purchase plan (in shares)			24,000
Issuance of common stock under employee stock purchase plan	95			95
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares)			114,000
Exercise of stock options and issuance of restricted stock awards, net of forfeitures	$ 12		$ 1	11
Ending balance (in shares) at Mar. 31, 2024	19,749,255		21,205,000
Ending balance at Mar. 31, 2024	$ 145,067		$ 212	$ 165,768	$ (4,867)	$ (3,956)	$ (12,090)
Ending balance, treasury stock (in shares) at Mar. 31, 2024	(1,456,109)						(1,456,000)

[1] Tax impact was nominal for all periods.