RESTRUCTURING AND ASSET IMPAIRMENTS - Changes to the Restructuring Liability (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($)
Restructuring Reserve [Roll Forward]
December 31, 2020	$ 958
Expense	127
Payments	(184)
Currency and Other Adjustments	(72)
December 31, 2021	829
Severance
Restructuring Reserve [Roll Forward]
December 31, 2020	958
Expense	116
Payments	(173)
Currency and Other Adjustments	(72)
December 31, 2021	829
Other exit costs
Restructuring Reserve [Roll Forward]
December 31, 2020	0
Expense	11
Payments	(11)
Currency and Other Adjustments	0
December 31, 2021	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).

+ References

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