CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Total revenue	$ 58,581	$ 54,006
Total cost of goods sold	61,584	53,135
Gross profit (loss)	(3,003)	871
Research and development	11,802	9,700
Selling, general and administrative	28,387	18,460
Total operating expenses	40,189	28,160
Loss from operations	(43,192)	(27,289)
Interest expense, net	6,879	8,797
Loss on valuation of derivative and warrant liabilities	0	16,321
Other expense, net	7	(245)
Loss before income taxes	(50,078)	(52,162)
Provision for income taxes	0	0
Net loss	$ (50,078)	$ (52,162)
Net income (loss) per share of common stock:
Basic (in dollars per share)	$ (0.23)	$ (8.66)
Diluted (in dollars per share)	$ (0.43)	$ (8.66)
Weighted average shares used in per share computation:
Basic (in shares)	222,276	6,021
Diluted (in shares)	247,131	6,021
Product
Total revenue	$ 54,171	$ 51,422
Total cost of goods sold	57,226	50,531
Parts and other service
Total revenue	4,410	2,584
Total cost of goods sold	$ 4,358	$ 2,604