INCOME TAXES (Provision for Income Taxes Relating to Corporate Subsidiaries of Partnership) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Current	$ (180)	$ (888)	$ (185)
Deferred	76	(288)	(67)
Total	$ (104)	$ (1,176)	$ (252)

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Name:	us-gaap_DeferredIncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration