Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Consolidated Statements of Operations
Revenues	$ 33,780	$ 36,350
Cost of sales	24,642	28,003
Gross profit	9,138	8,347
Operating expenses:
Selling, general and administrative	6,748	7,265
Amortization	698	716
Total operating expenses	7,446	7,981
Operating income	1,692	366
Interest expense	(2,817)	(3,311)
Loss before income taxes	(1,125)	(2,945)
Income tax (benefit)	(49)	(60)
Net loss	$ (1,076)	$ (2,885)
Net loss per common share - Basic	$ (0.02)	$ (0.07)
Net loss income per common share - Diluted	$ (0.02)	$ (0.07)
Weighted average number of shares outstanding - Basic	43,353,213	42,628,560
Weighted average number of shares outstanding - Diluted	43,353,213	42,628,560