LONG-TERM DEBT (Interest) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Debt Instrument [Line Items]
Interest expense	$ 8,105	$ 8,066	$ 24,241	$ 13,724
Amortization of Senior Notes discount and issuance costs	583	574	1,742	1,082
Commitment fees and other	522	492	1,499	1,133
Borrowings
Debt Instrument [Line Items]
Interest expense	$ 7,000	$ 7,000	$ 21,000	$ 11,509