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Condensed Statement of Stockholders' Equity (USD $)
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit during Development Stage [Member]
Balances at Dec. 31, 2013 $ 3,788,000 $ 1,000 $ 17,751,000 $ (13,964,000)
Balances (in shares) at Dec. 31, 2013   8,810,674    
Shares issued in registered direct offering ($8.00 per share) 6,500,000 0 6,500,000 0
Shares issued in registered direct offering ($8.00 per share) (in shares)   812,500    
Issuance costs of registered direct offering (812,000) 0 (812,000) 0
Share based payments of warrants 92,000 0 92,000 0
Shares issued for services ($10.26 per share) 111,000 0 111,000 0
Shares issued for services ($10.26 per share) (in shares)   10,811    
Shares issued upon exercise of options ($4.88 per share) 16,000 0 16,000 0
Shares issued upon exercise of options ($4.88 per share) (in shares)   3,335    
Share based compensation 162,000 0 162,000 0
Share based compensation (in shares)   0    
Net loss (3,273,000) 0 0 (3,273,000)
Balances at Jun. 30, 2014 $ 6,584,000 $ 1,000 $ 23,820,000 $ (17,237,000)
Balances (in shares) at Jun. 30, 2014   9,637,320