| ACQUISITIONS AND GOODWILL - Narrative (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016 | 
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| Business Acquisitions and Goodwill [Abstract] | ||
| Goodwill | $ 32,962 | $ 32,962 | 
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- Definition Business Acquisitions and Goodwill [Abstract] No definition available. 
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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