UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Revenue from external customers	$ 12,824	$ 9,165	$ 23,206	$ 20,935
Revenue from related party	16,549	0	19,046	0
Total revenues	29,373	9,165	42,252	20,935
Cost of goods sold	31,678	10,775	45,036	22,853
Gross loss	(2,305)	(1,610)	(2,784)	(1,918)
Operating costs and expenses:
Selling, general, and administrative	7,431	4,203	12,310	10,287
Depreciation of property and equipment	182	253	377	560
Research and development	1,115	1,466	2,530	3,008
Gain on sale of property and equipment	(1,914)	(71)	(1,906)	(69)
Gain on lease termination	0	0	(584)	0
Change in fair value of contract consideration convertible notes payable	(17,158)	0	(13,266)	0
Total operating costs and expenses	(10,344)	5,851	(539)	13,786
Income (loss) from operations	8,039	(7,461)	(2,245)	(15,704)
Other income (expense):
Paycheck protection plan loan forgiveness	0	881	0	881
Interest expense	(1,597)	(17)	(2,265)	(35)
Other income (expense)	(104)	72	120	39
Total other income (expense)	(1,701)	936	(2,145)	885
Income (loss) before income taxes	6,338	(6,525)	(4,390)	(14,819)
Income tax expense	(98)	(21)	(94)	(27)
Net income (loss)	$ 6,240	$ (6,546)	$ (4,484)	$ (14,846)
Income (loss) per common share:
Basic (in dollars per share)	$ 0.08	$ (0.09)	$ (0.06)	$ (0.22)
Diluted loss per share (in dollars per share)	$ (0.05)	$ (0.09)	$ (0.12)	$ (0.22)
Weighted average common shares:
Weighted average common shares used in computing basic loss per common share (in shares)	74,861	69,531	73,476	69,001
Weighted average common shares used in computing diluted loss per common share (in shares)	124,335	69,531	107,086	69,001