RECENT ACCOUNTING PRONOUNCEMENTS BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
New Accounting Pronouncement, Early Adoption [Line Items]
Net change in cash, cash equivalents and restricted cash	$ (1,307)	$ (2,948)
Cash, cash equivalents and restricted cash, beginning of period	10,668	15,235
Cash, cash equivalents and restricted cash, end of period	9,361	12,287
Adjustments for New Accounting Principle, Early Adoption [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Net change in cash, cash equivalents and restricted cash		0
Cash, cash equivalents and restricted cash, beginning of period	719	779
Cash, cash equivalents and restricted cash, end of period		779
Previously reported
New Accounting Pronouncement, Early Adoption [Line Items]
Net change in cash, cash equivalents and restricted cash		(2,948)
Cash, cash equivalents and restricted cash, beginning of period	$ 9,949	14,456
Cash, cash equivalents and restricted cash, end of period		$ 11,508

Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 24
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3044-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant