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EMPLOYEE BENEFIT PLAN (Detail Textuals) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Retirement Plans 401 K Defined Benefit      
Defined Benefit Plan Disclosure [Line Items]      
Contribution by employer $ 225,000 $ 216,000 $ 198,000