Annual report pursuant to Section 13 and 15(d)

Summary of Significant Policies - Schedule of Fair Value of Warrants (Details)

v3.8.0.1
Summary of Significant Policies - Schedule of Fair Value of Warrants (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Warrant derivative liability $ (594)
Fair Value, Inputs, Level 1 [Member]      
Warrant derivative liability  
Fair Value, Inputs, Level 2 [Member]      
Warrant derivative liability  
Level 3 [Member]      
Warrant derivative liability