Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Restatement (Details)

v2.4.0.6
Summary of Significant Accounting Policies - Restatement (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Net revenue $ 110,135,523 $ 146,573,369
Direct expenses 88,616,652 117,349,559
Operating expenses 23,601,368 25,799,020
Total expenses   143,148,579
Operating income (2,082,497) 3,424,790
Other expenses, net 464,313 1,107,739
Income before provision for income taxes (2,546,810) 2,317,051
Income tax provision (622,738) 581,887
Net (loss) income (1,924,072) 1,735,164
Basic (in usd per share) $ (0.04) $ 0.04
Diluted (in usd per share) $ (0.04) $ 0.04
Basic (in shares) 45,327,237 44,145,093
Diluted (in shares) 46,220,748 46,128,417
Scenario, Previously Reported [Member]
   
Net revenue   146,573,369
Direct expenses   117,349,559
Operating expenses   25,799,020
Total expenses   143,148,579
Operating income   3,424,790
Other expenses, net   1,337,605
Income before provision for income taxes   2,087,185
Income tax provision   581,887
Net (loss) income   1,505,298
Basic (in usd per share)   $ 0.03
Diluted (in usd per share)   $ 0.03
Basic (in shares)   44,145,093
Diluted (in shares)   46,128,417
Restatement Adjustment [Member]
   
Net revenue   0
Direct expenses   0
Operating expenses   0
Total expenses   0
Operating income   0
Other expenses, net   (229,866)
Income before provision for income taxes   229,866
Income tax provision   0
Net (loss) income   $ 229,866
Basic (in usd per share)   $ 0.01
Diluted (in usd per share)   $ 0.01
Basic (in shares)   44,145,093
Diluted (in shares)   46,128,417