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Statements of Operations - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Revenue $ 61,000 $ 0
Cost of revenue 50,000 0
Gross profit 11,000 0
Operating expenses:    
Research and development 2,932,000 2,217,000
General and administrative 5,021,000 5,084,000
Total operating expenses 7,953,000 7,301,000
Loss from operations (7,942,000) (7,301,000)
Other income:    
Interest income 44,000 5,000
Net Loss $ (7,898,000) $ (7,296,000)
Net Loss per share - basic and fully diluted (in dollars per share) $ (0.63) $ (0.77)
Weighted average number of shares outstanding - basic and fully diluted (in shares) 12,461,515 9,507,185