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EMPLOYEE BENEFITS (Detail Textuals) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]      
Severance pay expenses $ 1,990us-gaap_SeveranceCosts1 $ 1,433us-gaap_SeveranceCosts1 $ 1,321us-gaap_SeveranceCosts1
Minimum matching contribution to plan (in percent) 3.00%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch    
Contribution to defined contribution retirement plan $ 56us-gaap_DefinedBenefitPlanContributionsByEmployer $ 87us-gaap_DefinedBenefitPlanContributionsByEmployer $ 57us-gaap_DefinedBenefitPlanContributionsByEmployer