Annual report pursuant to Section 13 and 15(d)

Organization and Description of Business (Details)

v3.7.0.1
Organization and Description of Business (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
item
Dec. 31, 2015
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Accumulated deficit $ 240,610 $ 213,591
Number of product candidates approved for sale | item 0  
Total liabilities $ 9,097 $ 5,414