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, 2022	10	20,260
Balance at Dec. 31, 2022	$ 50	$ 20	$ 367,692	$ (265,809)	$ (4,363)	$ 97,590
Issuance of common stock (in shares)	0	10
Issuance of common stock	$ 0	$ 0	0	0	0	0
Vesting of restricted stock units (in shares)	0	29
Vesting of performance stock units (in shares)	0	2
Purchase of common stock (in shares)	0	(30)
Purchase of common stock	$ 0	$ 0	(656)	0	0	(656)
Stock-based compensation	0	0	2,889	0	0	2,889
Unrealized gain (loss) on marketable securities, net of tax of $0	0	0	0	0	101	101
Foreign currency translation adjustment, net of tax of $0	0	0	0	0	775	775
Net loss	$ 0	$ 0	0	(14,040)	0	(14,040)
Balance (in shares) at Mar. 31, 2023	10	20,271
Balance at Mar. 31, 2023	$ 50	$ 20	369,925	(279,849)	(3,487)	86,659
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
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 (in shares)	0	44
Vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Vesting of performance stock units (in shares)	0	60
Forfeiture of restricted common stock (in shares)	0	(1)
Forfeiture of restricted common stock	$ 0	$ 0	0	0	0	0
Purchase of common stock (in shares)	0	(45)
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, net of tax of $0	0	0	0	0	(31)	(31)
Foreign currency translation adjustment, net of tax of $0	0	0	0	0	(372)	(372)
Net loss	$ 0	$ 0	0	(10,338)	0	(10,338)
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