Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT AND WARRANT LIABILITY - Maturities of Long-Term Debt (Details)

v3.21.1
LONG-TERM DEBT AND WARRANT LIABILITY - Maturities of Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
2021 (current) $ 19,442  
2022 38,884  
2023 323,714  
Total Debt 382,040 $ 495,479
Term Loan | Syndicate of Lenders | Line of Credit    
Debt Instrument [Line Items]    
2021 (current) 19,442  
2022 38,884  
2023 221,091  
Total Debt 279,417  
Term Loan | Goldman Sachs Specialty Lending Group | Line of Credit    
Debt Instrument [Line Items]    
2021 (current) 0  
2022 0  
2023 102,623  
Total Debt 102,623  
Revolving Credit Facility | Syndicate of Lenders | Line of Credit    
Debt Instrument [Line Items]    
2021 (current) 0  
2022 0  
2023 0  
Total Debt $ 0