CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Statement of Cash Flows [Abstract]
Revenues	$ 36,195,570	$ 30,301,326	$ 102,316,702	$ 78,383,111
Revenues - related parties				17,978
[Revenues]	36,195,570	30,301,326	102,316,702	78,401,089
Cost of revenues	33,011,934	28,268,785	95,497,261	71,632,067
Gross profit	3,183,636	2,032,541	6,819,441	6,769,022
Selling, general and administrative expenses (exclusive of acquisition related expenses)	1,610,146	997,723	3,724,120	3,030,461
Acquisition related expenses	1,154,612		1,154,612
Total selling, general and administrative expenses	2,764,758	997,723	4,878,732	3,030,461
Income from operations	418,878	1,034,818	1,940,709	3,738,561
Other income (expense)
Interest income	949		1,582
Interest expense	(28,972)	(3,593)	(29,016)	(57,811)
Total other income (expense)	(28,023)	(3,593)	(27,434)	(57,811)
Income before income tax	390,855	1,031,225	1,913,275	3,680,750
Income tax (expense) benefit	1,714,813	(3,000)	1,607,641	(45,689)
Net income	$ 2,105,668	$ 1,028,225	$ 3,520,916	$ 3,635,061
Earnings per common share
Basic	$ 0.17	$ 0.11	$ 0.35	$ 0.42
Diluted	$ 0.13	$ 0.06	$ 0.25	$ 0.25
Shares used in computing earnings per share
Basic	12,255,372	9,187,227	10,085,206	8,722,642
Diluted	16,484,023	15,851,393	14,358,691	14,503,882