Consolidated Income Statements (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenues	$ 56,447	$ 44,322
Cost of sales	33,905	35,637
Gross Profit	22,542	8,685
Operating expenses:
Selling and marketing	2,748	2,153
General and administrative	4,914	4,004
Total operating expenses	7,662	6,157
Operating income	14,880	2,528
Other income (expense):
Interest expense	(693)	(881)
Other income	9	21
Total other income (expense)	(684)	(860)
Income before income taxes	14,196	1,668
Income tax expense	1,395	634
Net income	$ 12,801	$ 1,034
Net income per common share - basic	$ 0.54	$ 0.04
Net income per common share - diluted	$ 0.49	$ 0.04
Weighted average number of shares outstanding - basic	23,906,706	23,780,814
Weighted average number of shares outstanding - diluted	26,353,960	24,803,047