DERIVATIVE FINANCIAL INSTRUMENT AND HEDGING ACTIVITY (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Dec. 31, 2020	Apr. 30, 2020	Feb. 28, 2019
Accumulated other comprehensive loss, net of tax	$ 4,235	$ 4,235	$ 11,437
Fair value interest rate derivative liabilities	7,926	7,926	$ 14,109
Interest rate swap [Member]
Derivative liability, notional amount				$ 184,200
Accumulated other comprehensive loss, net of tax	4,200	4,200
Fair value interest rate derivative liabilities	7,900	7,900
Unrealized gain (loss)	600	4,700
Change in the derivative fair value, tax	300	200
Interest expense	1,300	3,700
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	$ 171,400	$ 171,400
Debt effective interest rate (as a percent)	1.99%	1.99%
Fair value interest rate derivative liabilities	$ 7,900	$ 7,900