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Summary of Significant Accounting Policies - Schedule of Contract Assets and Liabilities (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Accounting Policies [Abstract]    
Accounts receivable, net of allowance for returns of $604,664 and $747,269, respectively, and doubtful accounts of $264,498 and $166,034, respectively $ 2,208,095 $ 3,576,376
Total contract assets 2,208,095 3,576,376
Deferred revenue 504,390 598,378
Accrued returns and contract fees payable 102,980 179,922
Total contract liabilities $ 607,370 $ 778,300