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Deferred Revenue - Schedule of Expected Future Amortization of Net Deferred Revenue (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Net deferred revenue $ 452,024 $ 565,423
2018 [Member]    
Net deferred revenue 452,024  
2019 [Member]    
Net deferred revenue  
2020 [Member]    
Net deferred revenue  
2021 [Member]    
Net deferred revenue