INCOME TAXES (Summary of operating loss carryforwards) (Details) $ in Millions	Dec. 31, 2018 USD ($)
Summary of Operating Loss Carryforwards [Abstract]
Deferred tax assets, operating loss carryforwards, foreign	$ 10.0
Deferred tax assets, operating loss carryforwards, state and local	6.9
Deferred tax assets, operating loss carryforwards, subject to expiration, years 2017-2019	0.4
Deferred tax assets, operating loss carryforwards, subject to expiration, years 2020-2024	2.8
Deferred tax assets, operating loss carryforwards, subject to expiration, years 2025-2029	4.0
Deferred tax assets, operating loss carryforwards, subject to expiration, years 2030-2034	2.0
Deferred Tax Assets, Operating Loss Carryforward, Subject to Expiration, Years 2035-2039	0.7
Deferred tax assets, operating loss carryforwards, subject to expiration, unlimited	7.0
Deferred tax assets, operating loss carryforwards	$ 16.9

Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration, Period Five

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Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration, Period Four

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Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration, Period One

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Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration, Period Three

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Summary of Operating Loss Carryforwards [Abstract]

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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