LONG-TERM DEBT - Future Minimum Principal Payments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
LONG-TERM DEBT
2022	$ 0
2023	0
2024	0
2025	0
2026	7,505
2027 and thereafter	825,000
Total Debt	832,505	$ 855,156
7.375% Senior Secured Notes due February 2028
LONG-TERM DEBT
2022	0
2023	0
2024	0
2025	0
2026	0
2027 and thereafter	825,000
Total Debt	$ 825,000	0
Interest rate	7.375%
PPP loan
LONG-TERM DEBT
2022	$ 0
2023	0
2024	0
2025	0
2026	7,505
2027 and thereafter	0
Total Debt	$ 7,505	$ 0

Contractual interest rate for funds borrowed, under the debt agreement.

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