ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balances	$ 187,762	$ 143,056
Balances	193,671	153,048
Accumulated Other Comprehensive Income
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balances	(8,092)	(3,287)
Unrealized gain on cash flow hedges	2,460	537
Amounts reclassified from AOCI	141	171
Foreign currency translation loss	(1,233)	(4,007)
Balances	(6,724)	(6,586)
Pension Adjustments
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balances	(863)	(1,633)
Balances	(863)	(1,633)
Cash Flow Hedges
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balances	221	(1,889)
Unrealized gain on cash flow hedges	3,237	704
Amounts reclassified from AOCI	186	225
Balances	3,644	(960)
Tax effect of Cash Flow Hedges
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balances	(41)	451
Unrealized loss on cash flow hedges, Tax effect	(777)	(167)
Amounts reclassified from AOCI, Tax effect	(45)	(54)
Balances	(863)	230
Foreign Currency Translation Adjustments
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balances	(7,409)	(216)
Foreign currency translation loss	(1,233)	(4,007)
Balances	$ (8,642)	$ (4,223)

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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