Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net revenue		$ 31,066	$ 30,623	$ 58,733	$ 74,990
Cost of revenue		20,627	20,603	35,681	47,805
Gross profit		10,439	10,020	23,052	27,185
Operating expenses:
Research and product development		7,424	9,874	14,458	19,475
Selling, marketing, general and administrative		19,035	18,804	34,028	38,383
Restructuring and other charges		(44)	594	244	4,746
Impairment of long-lived assets		0	499	0	499
Amortization of intangible assets		1,190	1,321	2,380	2,592
Total operating expenses		27,605	31,092	51,110	65,695
Operating loss		(17,166)	(21,072)	(28,058)	(38,510)
Interest expense, net		(1,405)	(882)	(2,618)	(1,508)
Bargain purchase gain		41,544	0	41,544	0
Other income (expense), net		(230)	(146)	(554)	335
Income (loss) from continuing operations before income taxes		22,743	(22,100)	10,314	(39,683)
Income tax provision (benefit)		(330)	504	776	2,956
Net income (loss) from continuing operations		23,073	(22,604)	9,538	(42,639)
Income (loss) from discontinued operations, net of income tax		1,471	(2,232)	(3,319)	(6,015)
Loss on sale of discontinued operations		(2,422)	0	(2,803)	0
Net loss from discontinued operations		(951)	(2,232)	(6,122)	(6,015)
Net income (loss)		22,122	(24,836)	3,416	(48,654)
Foreign currency translation adjustments	[1]	(475)	(1,204)	(1,795)	(3,093)
Reclassification of foreign currency translation adjustments to net income as a result of discontinued operations		12,023	0	12,023	0
Actuarial loss		(34)	(62)	(72)	(122)
Comprehensive income (loss)		$ 33,636	$ (26,102)	$ 13,572	$ (51,869)
Net earnings (loss) per share from continuing operations
Basic (in dollars per share)		$ 0.61	$ (0.72)	$ 0.25	$ (1.37)
Diluted (in dollars per share)		0.61	(0.72)	0.25	(1.37)
Basic (in dollar per share)		(0.03)	(0.07)	(0.16)	(0.19)
Diluted (in dollar per share)		$ (0.03)	$ (0.07)	$ (0.16)	$ (0.19)
Weighted average shares outstanding
Basic (in shares)		37,659	31,222	37,528	31,132
Diluted (in shares)		38,035	31,222	37,622	31,132

[1] Includes net loss of $0.1 million and $0.4 million on intra-entity foreign currency transactions that are of a long-term investment nature for three and six months ended June 30, 2024. Includes net gain of $0.1 million and $0.2 million on intra-entity foreign currency transactions that are of a long-term investment nature for three and six months ended June 30, 2023.