Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Total revenues	$ 22,211	$ 15,352	$ 62,927	$ 46,701
Expenses:
Cost of goods sold	3,812	3,591	12,538	11,432
Research and development	3,655	1,484	8,426	4,703
Selling, general and administrative	17,221	13,899	54,690	41,919
Asset impairment	106		106	1,889
(Gain) loss on foreign currency translation	(2,068)	3,927	(5,003)	3,998
Loss on purchase commitments			339
Total expenses	28,801	24,482	85,981	70,867
Loss from operations	(6,590)	(9,130)	(23,054)	(24,166)
Other (expense) income:
Interest income	36	18	64	165
Interest expense on notes	(2,709)	(1,057)	(10,943)	(3,212)
Interest expense on Mann Group promissory notes	(94)	(1,318)	(1,492)	(3,858)
Gain (loss) on extinguishment of debt, net	4,930		(17,200)
Other income (expense)	1	14	(240)	24
Total other income (expense)	2,164	(2,343)	(29,811)	(6,881)
Loss before provision for income taxes	(4,426)	(11,473)	(52,865)	(31,047)
Provision for income taxes		218		218
Net loss	$ (4,426)	$ (11,255)	$ (52,865)	$ (30,829)
Net loss per share - basic and diluted	$ (0.02)	$ (0.05)	$ (0.21)	$ (0.14)
Shares used to compute net loss per share - basic and diluted	249,910	229,668	248,624	218,559
Commercial product sales
Revenues:
Total revenues	$ 9,753	$ 7,275	$ 27,828	$ 22,260
Collaborations and services
Revenues:
Total revenues	12,458	8,077	35,099	24,441
Expenses:
Cost of revenue	$ 6,075	$ 1,581	$ 14,885	$ 6,926