Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies (Details)

v3.7.0.1
Organization and Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]    
Total warrant liability at December 31, 2016 $ 619  
Adjustment to record warrants at fair value (422) $ (4)
Total warrant liability at March 31, 2017 $ 197