Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.8.0.1
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Liabilities    
Warrant liabilities $ 916 $ 1,648
Contingent success fee liability 40  
Fair Value, Measurements, Recurring [Member]    
Liabilities    
Warrant liabilities 916 1,648
Contingent consideration liability 33 42
Contingent success fee liability 40 39
Quoted Prices in Active Markets for Identical Items Level 1 [Member] | Fair Value, Measurements, Recurring [Member]    
Liabilities    
Warrant liabilities 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 liabilities 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 liabilities 916 1,648
Contingent consideration liability 33 42
Contingent success fee liability $ 40 $ 39