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SUBSEQUENT EVENTS (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Mar. 29, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Apr. 11, 2016
Subsequent Event [Line Items]          
Outstanding receivables   $ 1,087      
Options, Granted   120,000 215,000  
Exercise price   $ 7.15 $ 8.66  
Subsequent Event [Member] | Senior executives [Member]          
Subsequent Event [Line Items]          
Options, Granted 40,000        
Exercise price $ 7.63        
Subsequent Event [Member] | Republic [Member]          
Subsequent Event [Line Items]          
Outstanding receivables         $ 306