Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT AND COMMON STOCK WARRANT LIABILITY - Covenants (Details)

v3.20.1
LONG-TERM DEBT AND COMMON STOCK WARRANT LIABILITY - Covenants (Details) - Senior Secured Notes Due 2024
$ in Millions
Dec. 31, 2019
USD ($)
December 31, 2019  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 6.00
March 31, 2020  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 6.00
June 30, 2020  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.75
September 30, 2020  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.75
December 31, 2020  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.50
March 31, 2021  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.50
June 30, 2021  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.25
September 30, 2021  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.25
December 31, 2021  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 5.00
March 31, 2022  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 4.75
June 30, 2022  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 4.75
September 30, 2022  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 4.75
December 31, 2022  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 4.75
March 31, 2023 and the last day of each fiscal quarter thereafter  
Line of Credit Facility [Line Items]  
Total leverage covenant ratio 4.50
Senior Secured Notes  
Line of Credit Facility [Line Items]  
Cash and cash equivalents, allowed to deduct from adjusted EBITDA to debt ratio $ 15