CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Preferred Stock Series B Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive Income
Beginning Balances at Dec. 31, 2023	$ 74,272	$ 5	$ 25	$ 500,752	$ (12,969)	$ (414,870)	$ 1,329
Beginning Balances (in shares) at Dec. 31, 2023		5,000	23,247
Net loss	(10,774)					(10,774)
Unrealized gain (loss) from foreign currency translation adjustments	(394)						(394)
Issuance of common stock in connection with vesting of stock awards (shares)			288
Stock-based compensation	2,494			2,494
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units	(541)				(541)
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units (shares)			(87)
Ending Balances at Jun. 30, 2024	65,057	$ 5	$ 25	503,246	(13,510)	(425,644)	935
Ending Balances (in shares) at Jun. 30, 2024		5,000	23,448
Beginning Balances at Mar. 31, 2024	70,166	$ 5	$ 25	501,771	(13,246)	(419,428)	1,039
Beginning Balances (in shares) at Mar. 31, 2024		5,000	23,334
Net loss	(6,216)					(6,216)
Unrealized gain (loss) from foreign currency translation adjustments	(104)						(104)
Issuance of common stock in connection with vesting of stock awards (shares)			168
Stock-based compensation	1,475			1,475
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units	(264)				(264)
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units (shares)			(54)
Ending Balances at Jun. 30, 2024	65,057	$ 5	$ 25	503,246	(13,510)	(425,644)	935
Ending Balances (in shares) at Jun. 30, 2024		5,000	23,448
Beginning Balances at Dec. 31, 2024	154,069	$ 5	$ 26	509,482	(16,490)	(340,050)	1,096
Beginning Balances (in shares) at Dec. 31, 2024		5,000	23,431
Net loss	(10,831)					(10,831)
Unrealized gain (loss) from foreign currency translation adjustments	1,828						1,828
Issuance of common stock in connection with vesting of stock awards (shares)			333
Stock-based compensation	1,703			1,703
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units	(354)				(354)
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units (shares)			(106)
Ending Balances at Jun. 30, 2025	146,415	$ 5	$ 26	511,185	(16,844)	(350,881)	2,924
Ending Balances (in shares) at Jun. 30, 2025		5,000	23,658
Beginning Balances at Mar. 31, 2025	150,499	$ 5	$ 26	510,278	(16,659)	(344,839)	1,688
Beginning Balances (in shares) at Mar. 31, 2025		5,000	23,521
Net loss	(6,042)					(6,042)
Unrealized gain (loss) from foreign currency translation adjustments	1,236						1,236
Issuance of common stock in connection with vesting of stock awards (shares)			195
Stock-based compensation	907			907
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units	(185)				(185)
Shares withheld in payment of taxes in connection with net share settlement of restricted stock units (shares)			(58)
Ending Balances at Jun. 30, 2025	$ 146,415	$ 5	$ 26	$ 511,185	$ (16,844)	$ (350,881)	$ 2,924
Ending Balances (in shares) at Jun. 30, 2025		5,000	23,658