Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total revenue	$ 110,556	$ 86,377	$ 56,734
Costs of goods sold:
Total costs of goods sold, services, and licenses	48,828	38,195	29,898
Gross profit	61,728	48,182	26,836
Operating expenses:
Research and development (including related party activity of $565, $235, and $152 for the years ended December 31, 2021, 2020, and 2019, respectively)	27,978	20,174	16,190
Selling, general and administrative (including related party activity of $89, $37, and $180 for the years ended December 31, 2021, 2020, and 2019, respectively)	92,336	59,592	52,246
Total operating expenses	120,314	79,766	68,436
Loss from operations	(58,586)	(31,584)	(41,600)
Interest (expense) income, net	(403)	(273)	627
Other income (expense), net	1,265	(49)	(10)
Loss before income taxes	(57,724)	(31,906)	(40,983)
Income tax benefit	36	376	187
Net loss	$ (57,688)	$ (31,530)	$ (40,796)
Net loss per share, basic	$ (1.60)	$ (1.07)	$ (1.63)
Net loss per share, diluted	$ (1.60)	$ (1.07)	$ (1.63)
Weighted-average common shares outstanding, basic	35,997,473	29,589,132	25,090,708
Weighted-average common shares outstanding, diluted	35,997,473	29,589,132	25,090,708
Product revenue
Total revenue	$ 81,062	$ 44,017	$ 40,491
Costs of goods sold:
Total costs of goods sold, services, and licenses	34,149	25,950	20,900
Service and other revenue
Total revenue	23,629	24,129	16,059
Costs of goods sold:
Total costs of goods sold, services, and licenses	14,679	11,245	8,998
Collaboration and license revenue
Total revenue	648	11,809	$ 184
Costs of goods sold:
Total costs of goods sold, services, and licenses		1,000
Grant revenue
Total revenue	$ 5,217	$ 6,422