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EMPLOYEE BENEFIT PLANS, Other Plans (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]      
Obligation included in other liabilities $ 578,000 $ 569,000  
Supplemental Executive Retirement Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Obligation included in other liabilities 1,571,000 1,460,000  
Cost recognized 111,000 121,000 $ 141,000
Salary Continuation Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Obligation included in other liabilities 716,000 720,000  
Cost recognized 54,000 62,000 0
Continuation of Life Insurance Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Obligation included in other liabilities 578,000 569,000  
Cost recognized $ 9,000 $ 0 $ 0