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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

RESTRUCTURING CHARGES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
RESTRUCTURING CHARGES (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2018
Restructuring Charges and Impairment
Restructuring charges	$ 50	$ 737	$ 766	$ 2,731
Severance and other
Restructuring Charges and Impairment
Restructuring charges		$ 700	$ 800	$ 2,700
Maximum \| Severance and other
Restructuring Charges and Impairment
Restructuring charges	$ 100
Forecast
Restructuring Charges and Impairment
Restructuring charges					$ 1,000