Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v2.4.0.8
Stock Based Compensation (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Stock-based compensation [Line Items]        
Stock-based compensation expense included in operating expense $ 192,000 $ 251,000 $ 987,000 $ 328,000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common stock issued for services 132,000 123,000 207,000 167,000
Weighted Average fair Value Assumptions [Abstract]        
Expected life       5 years 6 months [1]
Risk free interest rate (in hundredths)       1.65%
Expected volatility (in hundredths)       102.00% [2]
Expected dividend yield (in hundredths)       0.00%
Stock options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted (in shares) 0 0 10,500,000 0
Research and development [Member]
       
Stock-based compensation [Line Items]        
Stock-based compensation expense included in operating expense 18,000 10,000 95,000 19,000
Selling, general and administrative [Member]
       
Stock-based compensation [Line Items]        
Stock-based compensation expense included in operating expense $ 174,000 $ 241,000 $ 892,000 $ 309,000
[1] Based on the simplified method.
[2] Reflects movements in our stock price over the most recent historical period equivalent to the expected life.