Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Fair Value of Assets and Liabilities Measured on Recurring Basis) (Details)

v3.20.4
Fair Value Measurements (Fair Value of Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Sep. 30, 2020
Dec. 31, 2019
Warrant liability      
Liabilities      
September 2020 Warrants $ (79,400) $ (23,900)  
Level 1      
Assets      
Fair value of derivatives 0   $ 0
Contingent consideration arrangements 0   0
Liabilities      
Fair value of derivatives 0   0
Contingent consideration arrangements 0   0
Total net assets (liabilities) 0   0
Level 1 | Warrant liability      
Liabilities      
September 2020 Warrants 0    
Level 2      
Assets      
Fair value of derivatives 921   9,338
Contingent consideration arrangements 1,816   25,934
Liabilities      
Fair value of derivatives (97,060)   (34,132)
Contingent consideration arrangements (8,618)   (69,760)
Total net assets (liabilities) (102,941)   (68,620)
Level 2 | Warrant liability      
Liabilities      
September 2020 Warrants 0    
Level 3      
Assets      
Fair value of derivatives 0   0
Contingent consideration arrangements 0   0
Liabilities      
Fair value of derivatives 0   0
Contingent consideration arrangements 0   0
Total net assets (liabilities) (79,428)   0
Level 3 | Warrant liability      
Liabilities      
September 2020 Warrants $ (79,428)   $ 0