Consolidated Income Statements - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues	$ 28,637	$ 16,875	$ 50,740	$ 32,459
Cost of sales	21,425	14,673	38,003	28,454
Gross profit	7,212	2,202	12,737	4,005
Operating expenses:
Selling and marketing	1,054	614	2,014	1,264
General and administrative	1,397	931	2,692	1,617
Total operating expenses	2,451	1,545	4,706	2,881
Operating income	4,761	657	8,031	1,124
Other (expense):
Interest expense	(236)	(186)	(443)	(395)
Total other (expense)	(236)	(186)	(443)	(395)
Income before income taxes	4,525	471	7,588	729
Income tax expense	1,714	163	2,884	261
Net income	$ 2,811	$ 308	$ 4,704	$ 468
Net income per common share - Basic	$ 0.09	$ 0.01	$ 0.14	$ 0.02
Net income per common share - Diluted	$ 0.08	$ 0.01	$ 0.14	$ 0.02
Weighted average number of shares outstanding - Basic	32,542,672	26,267,746	32,454,175	25,679,066
Weighted average number of shares outstanding - Diluted	34,383,092	27,846,672	34,254,901	27,357,936