CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Revenue	$ 11,168	$ 9,060
Costs and expenses:
Cost of goods sold, inclusive of depreciation and amortization	8,530	8,067
Gross margin	2,638	993
Operating expenses:
Selling, general and administrative	2,182	1,973
Operating income/(loss)	456	(980)
Other (expense)/income:
Employee retention credit (ERC)		1,730
Interest expense	(70)	(61)
Gain on sale of equipment	26
Total other (expense)/income, net	(44)	1,669
Income before income tax provision	412	689
Income tax provision	87	148
Net income	$ 325	$ 541
Basic
Net income per share	$ 0.13	$ 0.23
Diluted
Net income per share	$ 0.13	$ 0.22