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GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Goodwill Roll Forward (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Goodwill [Roll Forward]      
Goodwill balance at beginning of the year $ 31,591 $ 30,143 $ 7,048
Goodwill acquired during the year 0 2,239 23,095
Goodwill adjustments for purchase accounting 7,653 (791) 0
Impairment losses 0 0 0
Goodwill balance at end of year 39,244 31,591 30,143
Accumulated impairment losses at end of year $ 0 $ 0 $ 0