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Accrued Expenses and Other Current Liabilities (Details) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Payables and Accruals [Abstract]    
Accrued marketing costs $ 1,232,853 $ 1,198,152
Accrued expenses and other 432,408 519,859
Loss contingency 475,704 263,238
Deferred Arkansas grant, current portion 242,225 242,225
Accrued payroll and commission liabilities 4,452 85,782
Capital leases, current portion 43,015 51,205
Accrued taxes 30,448 25,765
Total $ 2,461,105 $ 2,386,226