Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2023	10	20,379
Balance at Dec. 31, 2023	$ 50	$ 20	$ 376,189	$ (311,768)	$ (2,564)	$ 61,927
Vesting of restricted stock units (in shares)	0	44
Vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Vesting of performance restricted stock units (in shares)	0	60
Purchase of common stock (in shares)	0	(45)
Purchase of common stock	$ 0	$ 0	(1,781)	0	0	(1,781)
Purchase of common stock	(0)	(0)	1,781	(0)	(0)	1,781
Stock-based compensation	0	0	2,848	0	0	2,848
Unrealized gain (loss) on marketable securities					(31)
Unrealized gain (loss) on marketable securities, net of tax of $0						(31)
Foreign currency translation adjustment, net of tax of $0					(372)	(372)
Net loss	$ 0	$ 0	0	(10,338)	0	(10,338)
Issuance of common stock (in shares)	0	929
Issuance of common stock	$ 0	$ 1	32,217	0	0	32,218
Issuance of restricted common stock (in shares)	0	6
Issuance of restricted common stock	$ 0	$ 0	0	0	0	0
Vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Forfeiture of restricted common stock (in shares)	0	(1)
Forfeiture of restricted common stock	$ 0	$ 0	0	0	0	0
Balance (in shares) at Mar. 31, 2024	10	21,372
Balance at Mar. 31, 2024	$ 50	$ 21	409,473	(322,106)	(2,967)	84,471
Balance (in shares) at Dec. 31, 2024	10	21,495
Balance at Dec. 31, 2024	$ 50	$ 21	415,049	(350,778)	(2,983)	61,359
Vesting of restricted stock units (in shares)	0	49
Vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Vesting of performance restricted stock units (in shares)	0	49
Vesting of performance restricted stock units	$ 0	$ 0	0	0	0	0
Purchase of common stock (in shares)	0	(45)
Purchase of common stock	$ 0	$ (1)	(1,546)	0	0	(1,545)
Purchase of common stock	(0)	1	1,546	(0)	(0)	1,545
Stock-based compensation	0	0	1,265	0	0	1,265
Unrealized gain (loss) on marketable securities					(11)
Unrealized gain (loss) on marketable securities, net of tax of $0						(11)
Foreign currency translation adjustment, net of tax of $0					679	679
Net loss	0	0	0	(11,730)	0	(11,730)
Issuance of restricted common stock	$ 0	$ 0	0	0	0	0
Balance (in shares) at Mar. 31, 2025	10	21,548
Balance at Mar. 31, 2025	$ 50	$ 22	$ 414,768	$ (362,508)	$ (2,315)	$ 50,017