Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies (Details)

v3.4.0.3
Organization and Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]    
Total warrant liability at December 31, 2015 $ 1,444  
Adjustment to record warrants at fair value (4) $ 3,279
Total warrant liability at March 31, 2016 $ 1,440