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Condensed Statements of Operations (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Operating expenses:    
Research and development $ 573,000us-gaap_ResearchAndDevelopmentExpense $ 607,000us-gaap_ResearchAndDevelopmentExpense
General and administrative 1,019,000us-gaap_GeneralAndAdministrativeExpense 1,040,000us-gaap_GeneralAndAdministrativeExpense
Total operating expenses 1,592,000us-gaap_OperatingExpenses 1,647,000us-gaap_OperatingExpenses
Loss from operations (1,592,000)us-gaap_OperatingIncomeLoss (1,647,000)us-gaap_OperatingIncomeLoss
Other income:    
Interest income 9,000us-gaap_InvestmentIncomeInterest 1,000us-gaap_InvestmentIncomeInterest
Net Loss $ (1,583,000)us-gaap_NetIncomeLoss $ (1,646,000)us-gaap_NetIncomeLoss
Net Loss per share - basic and fully diluted (in dollars per share) $ (0.14)us-gaap_EarningsPerShareBasicAndDiluted $ (0.18)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average number of shares outstanding - basic and fully diluted (in shares) 11,363,356us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 9,060,163us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted