Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS (Details 5)

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EMPLOYEE BENEFIT PLANS (Details 5) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Change in Projected Benefit Obligation:      
Actuarial Loss (Gain) $ 3,470,000 $ 9,958,000 $ 4,975,000
Components of Net Periodic Benefit Costs:      
Amortization of Prior Service Cost 223,000 278,000 316,000
Net Gain Amortization 4,409,000 3,960,000 3,743,000
Net Periodic Benefit Cost 1,162,000 (5,720,000) (916,000)
Supplemental Executive Retirement Plan ("SERP") [Member]      
Change in Projected Benefit Obligation:      
Benefit Obligation at Beginning of Year 5,741,000 4,842,000 3,003,000
Service Cost 0 0 3,000
Interest Cost 191,000 162,000 133,000
Actuarial Loss (Gain) 1,353,000 737,000 1,703,000
Projected Benefit Obligation at End of Year 7,285,000 5,741,000 4,842,000
Funded Status of Plan and Accrued Liability Recognized at End of Year:      
Other Liabilities 7,285,000 5,741,000 4,842,000
Accumulated Benefit Obligation at End of Year 6,485,000 4,913,000 4,348,000
Components of Net Periodic Benefit Costs:      
Service Cost 0 0 3,000
Interest Cost 191,000 162,000 133,000
Amortization of Prior Service Cost 0 0 7,000
Net Gain Amortization (597,000) (759,000) (179,000)
Net Periodic Benefit Cost $ 788,000 $ 921,000 $ 322,000
Weighted-average used to determine the benefit obligations:      
Discount Rate (in percent) 3.53% 3.92% 4.13%
Rate of Compensation Increase (in percent) 3.25% 3.25% 3.25%
Measurement Date Dec. 31, 2017 Dec. 31, 2016 Dec. 31, 2015
Weighted-Average Assumptions Used to Determine Benefit Cost:      
Discount Rate (in percent) 3.92% 4.13% 4.15%
Rate of Compensation Increase (in percent) 3.25% 3.25% 3.25%
Amortization Amounts from Accumulated Other Comprehensive Income:      
Net Actuarial Loss (Gain) $ 1,353,000 $ 737,000 $ 1,703,000
Prior Service Cost 0 0 (7,000)
Net Gain (597,000) (759,000) (179,000)
Deferred Tax (Benefit) Expense (77,000) 8,000 (585,000)
Other Comprehensive Loss, net of tax 679,000 (14,000) 932,000
Amounts Recognized in Accumulated Other Comprehensive Income:      
Net Actuarial Gain 1,626,000 870,000 892,000
Prior Service Cost 0 0 0
Deferred Tax Liability (Benefit) (412,000) (336,000) (344,000)
Accumulated Other Comprehensive Loss (Gain), net of tax $ 1,214,000 $ 534,000 $ 548,000