Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.1.9
Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended 86 Months Ended
Dec. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Restricted Cash      
Letters of credit $ 112,000us-gaap_LettersOfCreditOutstandingAmount $ 112,000us-gaap_LettersOfCreditOutstandingAmount $ 112,000us-gaap_LettersOfCreditOutstandingAmount
Interest on restricted cash 410us-gaap_IncreaseInRestrictedCash    
Investments      
Marketable Securities 70,698,640us-gaap_MarketableSecurities 70,698,640us-gaap_MarketableSecurities  
Change in unrealized loss (18,782)us-gaap_AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax    
Property and Equipment      
Impairment losses   $ 0us-gaap_AssetImpairmentCharges  
Computer Equipment      
Property and Equipment      
Estimated useful life P3Y    
Laboratory Equipment Office Equipment Furniture and Software      
Property and Equipment      
Estimated useful life P5Y