INCOME TAXES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Loss carryforwards	$ 61,171,000
Increase (decrease) in deferred tax asset valuation allowance	(1,926,000)
Unrecognized tax benefits	0	$ 0
Accrual for interest and penalties related to uncertain tax positions	$ 0	0
Legally Entity Structuring And Facility Closing
Operating Loss Carryforwards [Line Items]
Increase (decrease) in deferred tax asset valuation allowance		(1,114,000)	$ 537,000
Currency Revaluation
Operating Loss Carryforwards [Line Items]
Increase (decrease) in deferred tax asset valuation allowance		$ 532,000	$ 71,000
Minimum
Operating Loss Carryforwards [Line Items]
Operating loss carryforward, term	5 years
Maximum
Operating Loss Carryforwards [Line Items]
Operating loss carryforward, term	20 years
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Loss carryforwards	$ 42,160,000
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Loss carryforwards	354,000
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Loss carryforwards	$ 18,657,000