Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues	$ 54,614	$ 46,138	$ 158,174	$ 128,967
Cost of sales	50,876	42,144	142,847	117,532
Restructuring				12
Gross profit	3,738	3,994	15,327	11,423
OPERATING EXPENSES:
Selling, general and administrative	4,030	4,049	12,537	11,772
Intangible amortization	183	203	550	609
Total operating expenses	4,213	4,252	13,087	12,381
Operating (loss) income	(475)	(258)	2,240	(958)
OTHER EXPENSE, net:
Interest expense, net	(507)	(610)	(1,654)	(1,919)
Other, net	(1)	(2)	(3)	(19)
Total other expense, net	(508)	(612)	(1,657)	(1,938)
Net (loss) income before provision for income taxes	(983)	(870)	583	(2,896)
Provision for income taxes	20	28	103	62
NET (LOSS) INCOME	$ (1,003)	$ (898)	$ 480	$ (2,958)
NET (LOSS) INCOME PER COMMON SHARE—BASIC:
Net (loss) income (in dollars per share)	$ (0.06)	$ (0.06)	$ 0.03	$ (0.18)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING—BASIC (in shares)	16,866,134	16,235,961	16,741,481	16,024,217
NET (LOSS) INCOME PER COMMON SHARE—DILUTED:
Net (loss) income (in dollars per share)	$ (0.06)	$ (0.06)	$ 0.03	$ (0.18)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING—DILUTED (in shares)	16,866,134	16,235,961	17,278,401	16,024,217