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Employee Benefit Plans (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Employee Benefit Plans Disclosure [Abstract]    
Interest Cost $ 132,000 $ 132,000
Expected Return on Plan Assets (182,000) (204,000)
Net Amortization Loss 76,000 58,000
Curtailment Gain 0 0
Net Periodic Benefit Cost, Total $ 26,000 $ (14,000)