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Summary of Significant Accounting Policies - Schedule of Contract Assets and Liabilities (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Accounting Policies [Abstract]    
Accounts receivable, net of allowance for returns of $724,278 and $747,269, respectively, and doubtful accounts of $255,735 and $166,034, respectively $ 2,243,253 $ 3,576,376
Total contract assets 2,243,253 3,576,376
Deferred revenue 579,623 598,378
Accrued returns and contract fees payable 177,912 179,922
Total contract liabilities $ 757,535 $ 778,300