CONSOLIDATED STATEMENTS OF EARNINGS (USD $)	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
CONSOLIDATED STATEMENTS OF EARNINGS
Revenue	$ 48,801,423	$ 63,204,413
Cost and expenses
Cost of services	33,913,898	43,232,641
Selling, general and administrative expense	2,614,665	2,380,541
Depreciation and amortization expense	5,075,382	6,686,369
Total cost and expenses	41,603,945	52,299,551
Income from operations	7,197,478	10,904,862
Interest expense	181,572	319,706
Income before income taxes	7,015,906	10,585,156
Income tax expense	2,736,203	4,233,684
NET INCOME	$ 4,279,703	$ 6,351,472
Earnings per common share:
Basic (in dollars per share)	$ 0.19	$ 0.29
Diluted (in dollars per share)	$ 0.19	$ 0.29
Weighted average number of shares outstanding:
Basic (in shares)	21,956,067	21,722,855
Diluted (in shares)	22,059,551	22,186,333

Total costs related to services rendered by an entity during the reporting period.

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