Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Total revenue	$ 26,646	$ 27,689	$ 79,698	$ 80,269
Costs of goods sold:
Total costs of goods sold and services	15,702	12,445	45,484	34,802
Gross profit	10,944	15,244	34,214	45,467
Operating expenses:
Research and development	6,631	6,807	20,290	20,244
Selling, general and administrative	19,966	23,670	72,723	63,913
Other lease costs	609		609
Restructuring	3,426		3,426
Goodwill impairment	8,220		8,220
Impairment of long-lived assets	8,695		8,695
Total operating expenses	47,547	30,477	113,963	84,157
Loss from operations	(36,603)	(15,233)	(79,749)	(38,690)
Interest income (expense), net	1,712	(90)	2,316	(418)
Other (expense) income, net	(101)	(305)	(676)	1,478
Loss before income taxes	(34,992)	(15,628)	(78,109)	(37,630)
Income tax provision	72	33	10	32
Net loss	$ (35,064)	$ (15,661)	$ (78,119)	$ (37,662)
Net loss per share, basic (in dollars per share)	$ (0.95)	$ (0.43)	$ (2.12)	$ (1.05)
Net loss per share, diluted (in dollars per share)	$ (0.95)	$ (0.43)	$ (2.12)	$ (1.05)
Weighted-average common shares outstanding, basic (in shares)	37,004,596	36,518,177	36,926,549	35,774,455
Weighted-average common shares outstanding, diluted (in shares)	37,004,596	36,518,177	36,926,549	35,774,455
Product revenue
Total revenue	$ 17,693	$ 20,662	$ 53,134	$ 57,586
Costs of goods sold:
Total costs of goods sold and services	10,511	8,639	31,178	24,233
Service and other revenue
Total revenue	8,370	5,898	25,728	17,955
Costs of goods sold:
Total costs of goods sold and services	5,191	3,806	14,306	10,569
Collaboration and license revenue
Total revenue	301	120	479	486
Grant revenue
Total revenue	$ 282	$ 1,009	$ 357	$ 4,242