Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.7.0.1
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Liabilities:    
Warrant liability $ 3,615 $ 3,546
Contingent Success Fee Liability   117
Fair Value, Measurements, Recurring [Member]    
Liabilities:    
Warrant liability 3,615 3,546
Contingent consideration liability 217 217
Contingent Success Fee Liability 117 116
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 3,615 3,546
Contingent consideration liability 217 217
Contingent Success Fee Liability $ 117 $ 116