Annual report pursuant to Section 13 and 15(d)

Accrued Expenses (Details)

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Accrued Expenses (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Schedule of Accrued Liabilities [Line Items]    
Accrued Liabilities, Current $ 1,075,879 $ 792,349
Accrued compensation [Member]    
Schedule of Accrued Liabilities [Line Items]    
Accrued Liabilities, Current 739,782 425,824
Other accrued expenses [Member]    
Schedule of Accrued Liabilities [Line Items]    
Accrued Liabilities, Current $ 336,097 $ 366,525