Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement (Details 2)

v3.8.0.1
Fair Value Measurement (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Liabilities:      
Warrant liabilities $ 130 $ 20 $ 861
Contingent consideration     $ 2,600
Fair Value, Inputs, Level 1 [Member]      
Liabilities:      
Warrant liabilities 0 0  
Contingent consideration   0  
Total liabilities 0 0  
Fair Value, Inputs, Level 2 [Member]      
Liabilities:      
Warrant liabilities 0 0  
Contingent consideration   0  
Total liabilities 0 0  
Fair Value, Inputs, Level 3 [Member]      
Liabilities:      
Warrant liabilities 130 20  
Contingent consideration   1,816  
Total liabilities $ 130 $ 1,836