Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues	$ 41,617	$ 31,131
Cost of goods sold	42,376	30,689
Gross profit (loss)	(759)	442
Selling, general and administrative expenses	6,690	7,087
Impairment of goodwill	0	3,915
Loss (gain) on disposition and involuntary conversion of property and equipment	(147)	6
Operating loss	(7,302)	(10,566)
Other income (expense):
Interest expense	(572)	(463)
Interest income	22	1
Change in fair value of derivative warrant liability	189	389
Gain on extinguishment of PPP Loan	0	1,792
Other income	7	4
Other expense	(183)	(85)
Loss before income taxes	(7,839)	(8,928)
Income tax expense	(19)	(21)
Net loss	$ (7,858)	$ (8,949)
Loss per common share:
Basic (in dollars per share)	$ (1.42)	$ (1.87)
Diluted (in dollars per share)	$ (1.42)	$ (1.87)
Weighted average number of shares outstanding:
Basic (in shares)	5,514,671	4,773,895
Diluted (in shares)	5,514,671	4,773,895