Annual report pursuant to Section 13 and 15(d)

Accounts and Other Receivables and Concentrations of Credit Risk (Schedule of Accounts and Other Receivables Net of Allowance for Doubtful Accounts) (Details)

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Accounts and Other Receivables and Concentrations of Credit Risk (Schedule of Accounts and Other Receivables Net of Allowance for Doubtful Accounts) (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Accounts Notes And Loans Receivable [Line Items]    
Accounts and other receivables net of allowance for doubtful accounts $ 3,703,186 $ 894,490
Trade [Member]    
Accounts Notes And Loans Receivable [Line Items]    
Accounts and other receivables net of allowance for doubtful accounts 2,498,087 816,544
Other [Member]    
Accounts Notes And Loans Receivable [Line Items]    
Accounts and other receivables net of allowance for doubtful accounts $ 1,205,099 $ 77,946