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Summary of Significant Accounting Policies - Schedule of Changes in Contract Assets and Liabilities (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017
Accounting Policies [Abstract] |  |
Unbilled receivables, beginning of period | $ 57,169 |
Unbilled receivables, revenue recognized in advance of billings | 21,420 | 100,937
Unbilled receivables, billings |  |
Unbilled receivables, end of period | 78,589 | 100,937
Deferred revenue, beginning of period | 703,981 | 665,460
Deferred revenue, billings | 697,282 | 908,668
Deferred revenue, revenue recognized in advance of billings | (796,510) | (1,031,539)
Deferred revenue, end of period | $ 604,753 | $ 542,589

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