Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Revenue Recognition (Details)

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Summary of Significant Accounting Policies - Revenue Recognition (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable, net $ 17,886,657 $ 17,797,852
Unbilled Revenues    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable, related parties 11,723,946 7,459,988
Accounts receivable, net $ 3,969,219 $ 3,414,853