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Basis of Presentation and Significant Accounting Policies - Schedule of Cash and Restricted Cash (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]        
Cash $ 1,336,754 $ 2,317,659 $ 3,728,086 $ 4,188,623
Restricted Cash 109,892 130,326 555,831 256,005
Total $ 1,446,646 $ 2,447,985 $ 4,283,917 $ 4,444,628