Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues	$ 42,428	$ 38,830
Cost of sales	34,523	26,363
Gross profit	7,905	12,467
Operating expenses:
Selling, general and administrative	8,077	2,952
Amortization	742	122
Total operating expenses	8,819	3,074
Operating (loss) income	(914)	9,393
Other income (expense):
Interest expense	(3,206)	(85)
Total other (expense)	(3,206)	(85)
(Loss) income before income taxes	(4,120)	9,308
Income tax expense (benefit)	(1,064)	3,574
Net (loss) income	$ (3,056)	$ 5,734
Net (loss) income per common share - Basic	$ (0.07)	$ 0.14
Net (loss) income per common share - Diluted	$ (0.07)	$ 0.13
Weighted average number of shares outstanding - Basic	42,403,029	41,507,941
Weighted average number of shares outstanding - Diluted	42,403,029	43,503,889