Quarterly report pursuant to Section 13 or 15(d)

Fair Value - Rollforward (Details)

v3.19.1
Fair Value - Rollforward (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Contingent Consideration    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance $ 980 $ 0
Adjustment to fair value included in earnings 0  
Ending balance 980 0
Warrant Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance 0 8,701
Adjustment to fair value included in earnings 0  
Ending balance $ 0 12,182
GS 1.8% Warrants | Warrant Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Extinguishment of GS 1.8% warrant liability   (8,701)
GS 2.2% Warrants | Warrant Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
GS 2.2% warrant liability   $ 12,182