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INCOME TAXES (Details 4) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income Tax Contingency [Line Items] |  |  |
Unrecognized tax benefits balance at January 1, | $ 284 | $ 0 | $ 124
Increases related to current year tax positions | 239 | 284 | 0
Decreases related to prior period positions | 0 | 0 | (69)
Decreases due to settlements of tax positions | (248) | 0 | (55)
Unrecognized tax benefits balance at December 31, | $ 275 | $ 284 | $ 0

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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