CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Revenues	$ 54,926	$ 41,169	$ 103,560	$ 82,829
Cost of sales	49,509	37,277	91,971	75,388
Restructuring				12
Gross profit	5,417	3,892	11,589	7,429
OPERATING EXPENSES:
Selling, general and administrative	4,198	3,895	8,507	7,723
Intangible amortization	184	203	367	406
Total operating expenses	4,382	4,098	8,874	8,129
Operating income (loss)	1,035	(206)	2,715	(700)
OTHER EXPENSE, net:
Interest expense, net	(474)	(773)	(1,147)	(1,309)
Other, net	(1)	(16)	(3)	(17)
Total other expense, net	(475)	(789)	(1,150)	(1,326)
Net income (loss) before provision for income taxes	560	(995)	1,565	(2,026)
Provision for income taxes	31	23	83	34
NET INCOME (LOSS)	$ 529	$ (1,018)	$ 1,482	$ (2,060)
NET INCOME (LOSS) PER COMMON SHARE—BASIC:
Net income (loss) (in dollars per share)	$ 0.03	$ (0.06)	$ 0.09	$ (0.13)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING-BASIC (in shares)	16,760,702	16,045,790	16,678,469	15,916,590
NET INCOME ( LOSS) PER COMMON SHARE—DILUTED:
Net income (loss) (in dollars per share)	$ 0.03	$ (0.06)	$ 0.09	$ (0.13)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING-DILUTED (in shares)	17,124,619	16,045,790	16,933,805	15,916,590