Consolidated Income Statements (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues	$ 15,768	$ 22,251	$ 38,645	$ 37,105
Cost of sales	13,220	12,014	26,935	20,900
Gross Profit	2,548	10,237	11,710	16,205
Operating expenses:
Selling and marketing	818	673	1,641	1,354
General and administrative	956	1,095	1,890	2,164
Total operating expenses	1,774	1,768	3,531	3,518
Operating income	774	8,469	8,179	12,687
Other income (expense):
Interest expense	(243)	(187)	(440)	(358)
Interest income	0	1	0	1
Total other income (expense)	(243)	(186)	(440)	(357)
Income before income taxes	531	8,283	7,739	12,330
Income tax expense	197	3,148	2,936	4,686
Net income	$ 334	$ 5,135	$ 4,803	$ 7,644
Net income per common share - Basic	$ 0.01	$ 0.22	$ 0.20	$ 0.32
Net income per common share - Diluted	$ 0.01	$ 0.20	$ 0.18	$ 0.29
Weighted average number of shares outstanding - Basic	24,891,115	23,841,996	24,605,541	23,813,776
Weighted average number of shares outstanding - Diluted	26,859,009	26,177,960	26,670,232	26,149,740