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Summary of Significant Accounting Policies (Details 3) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Basic loss per share attributable to common stock: Numerator    
Net loss $ (20,372,676)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (10,590,106)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Denominator    
Weighted avg. common shares outstanding 12,766,295us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 7,363,076us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Basic loss per share attributable to common stock $ (1.60)us-gaap_EarningsPerShareBasic $ (1.44)us-gaap_EarningsPerShareBasic
Diluted loss per share attributable to common stock:    
Net loss $ (20,372,676)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted $ (10,590,106)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
Denominator    
Weighted avg. common shares outstanding 12,766,295us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 7,363,076us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Diluted loss per share attributable to common stock $ (1.60)us-gaap_EarningsPerShareDiluted $ (1.44)us-gaap_EarningsPerShareDiluted