Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenues	$ 7,370	$ 4,523
Cost of revenues	(18,191)	(12,504)
Gross loss	(10,821)	(7,981)
Operating expenses:
Selling, general and administrative	25,090	14,210
Research and development	(8,227)	(5,942)
Total operating expenses	(33,317)	(20,152)
Loss from operations	(44,138)	(28,133)
Other income (expense):
Interest expense	7,530	7,655
Other income (expense), net	(1,965)	(5,258)
Total other expense	(9,495)	(12,913)
Net loss	$ (53,633)	$ (41,046)
Net loss per share of common stock, basic and diluted (Note 13)	$ (1.29)	$ (1.13)
Weighted-average shares outstanding, basic and diluted	41,633,152	36,239,733