Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies (Details)

v2.4.0.8
Organization and Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]        
Total warrant liability at December 31, 2013     $ 1,817  
Adjustment to record warrants at fair value (1,461) 1,010 (313) (1,306)
Total warrant liability at September 30, 2014 $ 1,504   $ 1,504