DERIVATIVE FINANCIAL INSTRUMENT AND HEDGING ACTIVITY (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020	Apr. 30, 2020	Feb. 28, 2019
Accumulated other comprehensive loss, net of tax	$ 5,032	$ 11,437
Fair value interest rate derivative liabilities	8,122	$ 14,109
Interest rate swap [Member]
Derivative liability, notional amount			$ 184,200
Accumulated other comprehensive loss, net of tax	6,400
Fair value interest rate derivative liabilities	8,100
Unrealized gain (loss)	5,500
Interest expense	1,200
Interest rate swap [Member] | Term Loan [Member]
Weighted average fixed rate (as a percent)				2.60%
Interest rate swap [Member] | Delayed Draw Term Loan [Member]
Weighted average fixed rate (as a percent)				2.47%
Interest rate swap [Member] | Senior Secured Credit Facility [Member]
Derivative liability, notional amount	$ 177,100
Debt effective interest rate (as a percent)	1.99%
Fair value interest rate derivative liabilities	$ 8,200