Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenues	$ 381,233	$ 90,945	$ 59,070
Cost of sales	377,706	96,846	54,421
Gross profit (loss)	3,527	(5,901)	4,649
Operating expenses:
Research and development	47,500	40,574	29,457
Selling, general and administrative expenses	81,034	71,947	29,466
Impairment of goodwill	0	0	2,954
Total operating expenses	128,534	112,521	61,877
Loss from operations	(125,007)	(118,422)	(57,228)
Other (income) expense:
Interest expense, net	21,444	4,481	6,554
Loss on extinguishment of debt	0	11,742	0
Change in fair value of warrants	(49,063)	(12,127)	661
Other (income) expense, net	2,253	(549)	29
Total other (income) expense, net	(25,366)	3,547	7,244
Net loss from continuing operations before income tax	(99,641)	(121,969)	(64,472)
Income tax expense	59	231	48
Net loss from continuing operations, net of tax	(99,700)	(122,200)	(64,520)
Net loss from discontinued operations, net of tax (refer to Footnote 4)	(28,205)	(4,047)	(2,639)
Net loss	$ (127,905)	$ (126,247)	$ (67,159)
Net loss per common share:
Basic loss per common share from continuing operations (in usd per share)	$ (0.55)	$ (1.00)	$ (0.77)
Diluted loss per common share from continuing operations (in usd per share)	(0.55)	(1.00)	(0.77)
Basic loss per common share from discontinued operations (in usd per share)	(0.16)	(0.04)	(0.03)
Diluted loss per common share from discontinued operations (in usd per share)	(0.16)	(0.04)	(0.03)
Basic loss per common share (in usd per share)	(0.71)	(1.04)	(0.81)
Diluted loss per common share (in usd per share)	$ (0.71)	$ (1.04)	$ (0.81)
Weighted average shares outstanding:
Basic loss per share outstanding (in shares)	179,867	121,838	83,295
Diluted loss per share outstanding (in shares)	179,867	121,838	83,295