Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE - Changes in Level 3 Financial Instruments (Details)

v3.19.2
FAIR VALUE - Changes in Level 3 Financial Instruments (Details) - Significant Unobservable Inputs (Level 3)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning Balance $ (76,252)
Ending Balance (39,783)
Debt exchange derivative liability  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Liability settlements 13,979
Change in fair value 1,413
Debt exchange derivative liability | Accounts Payable  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Liability settlements 900
Contingent consideration  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Liability settlements 44,448
Change in fair value (23,371)
Contingent consideration | Accounts Payable  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Liability settlements $ 10,500