ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

9 Months Ended

Sep. 30, 2021

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Income (Loss)

The changes in accumulated other comprehensive income/(loss) were as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Net foreign currency translation adjustment	$	(3,362)	$	4,313	$	(7,981)	$	7,440
Net change of cash flow hedge (see Note 19 for further information)
Unrealized gain (loss) on cash flow hedge	450		299		1,583		(3,585)
Tax	(109)		(72)		(379)		926
Net of tax	341		227		1,204		(2,659)
Net change in postretirement benefit plan (see Note 14 for further information)
Amortization of prior service cost	18		18		55		56
Amortization of gain	(4)		(12)		(16)		(38)
Prior service credit	—		—		(4)		—
Total before tax	14		6		35		18
Tax	(3)		2		(9)		3
Adjustment (1)	—		129		—		(455)
Net of tax and adjustment	11		137		26		(434)
Total other comprehensive (loss) income	$	(3,010)	$	4,677	$	(6,751)	$	4,347
(1) One time adjustment to the postretirement account.

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income/(loss) at September 30, 2021 and December 31, 2020 consisted of the following:

	Foreign currency translation adjustment		Cash flow hedge		Postretirement benefit plan		Total
Balance December 31, 2020	$	7,653	$	(3,684)	$	204	$	4,173
Other comprehensive (loss) income	(7,981)		1,204		26		(6,751)
Balance September 30, 2021	$	(328)	$	(2,480)	$	230	$	(2,578)