LONG-TERM DEBT - Schedule of mandatory prepayments based on Company's excess cash flow for the year (Details)	12 Months Ended
	Dec. 31, 2021
> 3.50:1.00
Debt Instrument [Line Items]
Mandatory Prepayment Percentage	0.90%
> 3.00:1.00 and 3.50:1.00
Debt Instrument [Line Items]
Mandatory Prepayment Percentage	0.75%
> 2.50:1.00 and 3.00:1.00
Debt Instrument [Line Items]
Mandatory Prepayment Percentage	0.50%
> 2.00:1.00 and 2.50:1.00
Debt Instrument [Line Items]
Mandatory Prepayment Percentage	0.25%
2.00:1.00
Debt Instrument [Line Items]
Mandatory Prepayment Percentage	0.00%