Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies (Details 2)

v3.3.1.900
Organization and Summary of Significant Accounting Policies (Details 2) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]    
Fair value, beginning of period $ 5,578 $ 1,817
Issuance of warrants 0 4,844
Reclassification of Class A and Underwriter warrants to equity (8,646) 0
Change in fair value 4,512 (1,083)
Fair value, end of period $ 1,444 $ 5,578