Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v2.4.1.9
Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Summary Of Significant Accounting Policies [Line Items]    
Research and Development Expense, Total $ 12,511,647us-gaap_ResearchAndDevelopmentExpense $ 2,109,890us-gaap_ResearchAndDevelopmentExpense
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,261,360us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 3,525,904us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount