CONDENSED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Dec. 31, 2012
Current assets:      
Cash and cash equivalents $ 3,559 $ 3,587 $ 2,345
Prepaid expenses 176 163 77
Total current assets 3,735 3,750 2,422
Office equipment, net of accumulated depreciation 13 14 12
Intangible assets, net of accumulated amortization 105 118 136
Other assets 3 3 3
Total assets 3,856 3,885 2,573
Current liabilities:      
Accounts payable 1,093 1,270 728
Accrued expenses 1,340 1,250 1,292
Warrant derivative - short-term   0 1,176
Convertible notes - stockholder 105 105 105
Total current liabilities 2,538 2,625 3,301
Total liabilities 2,538 2,625 3,301
Commitments and contingencies         
Stockholders' equity:      
Preferred stock, par value $0.0001 per share; 30,000,000 shares authorized, none issued and outstanding 0 0 0
Common stock, par value $0.0001 per share; 150,000,000 shares authorized, 32,736,675 and 27,252,966 shares issued and outstanding, respectively 3 3 2
Additional paid-in capital 39,038 33,642 26,353
Accumulated deficit (37,723) (32,385) (27,083)
Total stockholders’ equity 1,318 1,260 (728)
Total liabilities and stockholders’ equity $ 3,856 $ 3,885 $ 2,573