Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details)

v3.7.0.1
Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Financial Liabilities Fair Value Disclosure [Abstract]    
Warrant liability $ 3,775  
Derivative liability - June 30, 2017 3,775 $ 210
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) [Member]    
Financial Liabilities Fair Value Disclosure [Abstract]    
Warrant liability  
Derivative liability - June 30, 2017  
Significant Other Observable Inputs (Level 2) [Member]    
Financial Liabilities Fair Value Disclosure [Abstract]    
Warrant liability  
Derivative liability - June 30, 2017  
Significant Unobservable Inputs (Level 3) [Member]    
Financial Liabilities Fair Value Disclosure [Abstract]    
Warrant liability 3,775  
Derivative liability - June 30, 2017 $ 3,775