RECENT ACCOUNTING PRONOUNCEMENTS BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
New Accounting Pronouncement, Early Adoption [Line Items]
Net change in cash, cash equivalents and restricted cash	$ (2,133)	$ (4,164)
Cash, cash equivalents and restricted cash, beginning of period	10,668	15,235
Cash, cash equivalents and restricted cash, end of period	8,535	11,071
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		(4,164)
Cash, cash equivalents and restricted cash, beginning of period	$ 9,949	14,456
Cash, cash equivalents and restricted cash, end of period		$ 10,292