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Employee Benefit Plans (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Employee Benefit Plans Disclosure [Abstract]        
Interest Cost $ 121 $ 121 $ 376 $ 371
Expected Return on Plan Assets (167) (187) (519) (575)
Net Amortization Loss 69 53 216 163
Curtailment Gain 0 (41) 0 (41)
Net Periodic Benefit Cost, Total $ 23 $ (54) $ 73 $ (82)