CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue:
Revenue from external customers	$ 54,344	$ 39,627
Revenue from related party	81,748	3,641
Total revenues	136,092	43,268
Cost of sales	142,792	40,012
Gross profit (loss)	(6,700)	3,256
Operating costs and expenses:
Selling, general, and administrative	27,124	20,166
Depreciation	734	1,011
Research and development	4,438	5,537
Gain on disposal of property and equipment	(2,916)	(94)
Gain on lease termination	(584)	0
Gain on fair value of contract consideration convertible notes payable	(75)	0
Impairment of goodwill	0	8,092
Total operating costs and expenses	28,721	34,712
Loss from operations	(35,421)	(31,456)
Other income (expense):
Paycheck protection plan loan forgiveness	0	881
Interest expense	(7,051)	(78)
Other income, net	145	87
Total other income (expense)	(6,906)	890
Loss before income taxes	(42,327)	(30,566)
Income tax benefit	22	40
Net loss	$ (42,305)	$ (30,526)
Loss per common share:
Basic (in dollars per share)	$ (0.57)	$ (0.42)
Diluted (in dollars per share)	$ (0.57)	$ (0.42)
Weighted average common shares:
Weighted average common shares used in computing basic loss per common share (in shares)	74,425	73,361
Weighted average common shares used in computing diluted loss per common share (in shares)	74,425	73,361