ACCUMULATED OTHER COMPREHENSIVE INCOME

12 Months Ended

Dec. 31, 2019

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

ACCUMULATED OTHER COMPREHENSIVE INCOME

ACCUMULATED OTHER COMPREHENSIVE INCOME

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

	Years Ended December 31,
	2019		2018		2017
Net foreign currency translation adjustment	$	(891)	$	(2,982)	$	5,404
Net change of cash flow hedge (see Note 20 for further information)
Unrealized loss on cash flow hedge	(1,771)		—		—
Tax	372		—		—
Net of tax	(1,399)		—		—
Net change in postretirement benefit plan (see Note 15 for further information)
Prior service (credit)/cost and (gain)/loss arising during the period	199		522		(49)
Amortization of prior service credit/(cost)	74		74		74
Amortization of gain/(loss)	(46)		(8)		(15)
Total before tax	227		588		10
Tax	101		434		(207)
Net of tax	328		1,022		(197)
Total other comprehensive income (loss)	$	(1,962)	$	(1,960)	$	5,207

Included in "Net foreign currency translation adjustment" was $262 of loss related to a net investment hedge, which included tax of $70 for the year ended December 31, 2019. There was no such activity for the year ended December 31, 2018. See Note 20, "Derivative Instruments and Hedging Activities."

Accumulated other comprehensive income/(loss) at December 31, 2019 consisted of the following:

	Foreign currency translation adjustment		Cash flow hedge		Postretirement benefit plan		Total
Balance December 31, 2018	$	(4,285)	$	—	$	683	(3,602)
Other comprehensive (loss)/gain	(891)		(1,399)		328		(1,962)
Balance December 31, 2019	$	(5,176)	$	(1,399)	$	1,011	(5,564)