Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Revenues	$ 101,064	$ 66,010	$ 193,573	$ 156,714
Cost of goods sold	54,976	40,162	106,455	92,864
Gross profit	46,088	25,848	87,118	63,850
Operating expenses
Sales and marketing	17,631	6,305	31,804	16,435
General and administrative	43,177	20,670	59,315	37,369
Research and development	12,061	4,418	22,421	8,466
Total operating expenses	72,869	31,393	113,540	62,270
Gain on sale of assets	0	0	15,263	0
Operating (loss) income	(26,781)	(5,545)	(11,159)	1,580
Interest expense	1,937	1,914	4,655	3,860
Gain on extinguishment of debt	0	0	(889)	0
Other income	(182)	(756)	(731)	(1,106)
Loss before income taxes	(28,536)	(6,703)	(14,194)	(1,174)
Income tax (benefit) expense	(1,879)	309	3,455	2,501
Net loss	$ (26,657)	$ (7,012)	$ (17,649)	$ (3,675)
Net loss per common share:
Basic (in dollars per share)	$ (0.39)	$ (0.16)	$ (0.26)	$ (0.09)
Diluted (in dollars per share)	$ (0.39)	$ (0.16)	$ (0.26)	$ (0.09)
Weighted-average common shares outstanding:
Basic (in shares)	67,505	43,135	67,300	41,284
Diluted (in shares)	67,505	43,135	67,300	41,284