DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narrative (Details) - Designated as hedging instrument - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	May 28, 2019
Interest rate swap
Derivative [Line Items]
Notional amount of derivatives					$ 108,569
Interest rate swap | Interest expense
Derivative [Line Items]
Net interest income (expense)	$ (538)	$ (515)	$ (1,593)	$ (1,066)
Interest rate swap | Pay-fixed interest rate
Derivative [Line Items]
Fixed interest rate					2.05%
Cross-currency swap
Derivative [Line Items]
Notional amount of derivatives					$ 108,569
Cross-currency swap | Interest expense
Derivative [Line Items]
Net interest income (expense)	$ 563	$ 562	$ 1,682	$ 1,706
Cross-currency swap | Pay-fixed interest rate
Derivative [Line Items]
Fixed interest rate					0.00%
Cross-currency swap | Receive-fixed interest rate
Derivative [Line Items]
Fixed interest rate					2.05%