CONSOLIDATED STATEMENTS OF EARNINGS (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenue	$ 31,013,392	$ 22,843,724	$ 111,476,221	$ 75,618,349
Cost and expenses
Cost of services	21,718,157	18,932,507	77,938,081	60,854,197
Selling, general and administrative	2,437,866	1,579,159	7,211,319	5,008,469
Depreciation and amortization expense	4,968,140	3,863,486	14,209,566	11,520,417
Total Cost and expenses	29,124,163	24,375,152	99,358,966	77,383,083
Income (loss) from operations	1,889,229	(1,531,428)	12,117,255	(1,764,734)
Interest expense	192,495	187,328	575,191	617,142
Income (loss) before income taxes	1,696,734	(1,718,756)	11,542,064	(2,381,876)
Income tax expense (benefit)	650,156	(447,949)	4,144,977	(450,970)
NET INCOME (LOSS)	$ 1,046,578	$ (1,270,807)	$ 7,397,087	$ (1,930,906)
Earnings per common share:
Basic (in dollars per share)	$ 0.05	$ (0.07)	$ 0.38	$ (0.10)
Diluted (in dollars per share)	$ 0.05	$ (0.07)	$ 0.38	$ (0.10)
Weighted average number of common shares outstanding:
Basic (in shares)	19,249,379	19,204,448	19,232,644	19,202,250
Diluted (in shares)	19,535,963	19,204,448	19,535,296	19,202,250