CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenues	$ 33,988	$ 40,651	$ 114,601	$ 114,654
Cost of revenues	25,579	28,900	87,016	83,446
Gross margin	8,409	11,751	27,585	31,208
Operating expenses:
Selling, general and administrative	15,533	20,233	52,825	69,205
Research and development	(349)	1,785	3,004	7,194
Restructuring charges	0	1,562	780	1,562
Transaction expenses	1,437	566	1,437	2,151
Goodwill impairment	0	0	0	35,252
Operating loss	(8,212)	(12,395)	(30,461)	(84,156)
Interest expense	3,540	3,557	10,656	10,666
Net decrease in fair value of derivatives	(15,659)	(102)	(1,971)	(1,564)
Other (income) expense	(87)	8	(87)	12
Income (loss) before taxes	3,994	(15,858)	(39,059)	(93,270)
Income tax (benefit) expense	(5)	252	51	(1,491)
Net income (loss)	$ 3,999	$ (16,110)	$ (39,110)	$ (91,779)
Basic net income (loss) per share (in usd per share)	$ 0.03	$ (0.13)	$ (0.27)	$ (0.72)
Diluted net income (loss) per share (in usd per share)	$ 0.03	$ (0.13)	$ (0.27)	$ (0.72)
Weighted-average shares outstanding:
Weighted-average shares outstanding, Basic (in shares)	155,830,775	126,270,282	146,679,444	128,103,625
Weighted-average shares outstanding, Diluted (in shares)	157,894,001	126,270,282	146,679,444	128,103,625