Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v3.8.0.1
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Liabilities:    
Warrant liability $ 1,648 $ 3,546
Contingent success fee liability 39  
Fair Value, Measurements, Recurring [Member]    
Liabilities:    
Warrant liability 1,648 3,546
Contingent consideration liability 42 217
Contingent success fee liability 39 116
Quoted Prices in Active Markets for Identical Items Level 1 [Member] | Fair Value, Measurements, Recurring [Member]    
Liabilities:    
Warrant liability 0 0
Contingent consideration liability 0 0
Contingent success fee liability 0 0
Significant Other Observable Inputs Level 2 [Member] | Fair Value, Measurements, Recurring [Member]    
Liabilities:    
Warrant liability 0 0
Contingent consideration liability 0 0
Contingent success fee liability 0 0
Significant Unobservable Inputs Level 3 [Member] | Fair Value, Measurements, Recurring [Member]    
Liabilities:    
Warrant liability 1,648 3,546
Contingent consideration liability 42 217
Contingent success fee liability $ 39 $ 116