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Restricted Cash (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Restricted Cash (Textual)    
Restricted cash $ 6,026,910 $ 2,162,318
Description of restricted cash notes payable maturity The restriction will be lifted upon the maturity of the notes payable on January 5, 2018. The restriction has been lifted upon the maturity of the notes payable on February 1, 2017.