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Changes in Accumulated Other Comprehensive Loss - Reclassification of Adjustments out of AOCI (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Equity [Abstract] |  |  |  |
Amortization of Prior Service Costs | $ (4) | $ (6) | $ (13) | $ (186)
Recognized Net Actuarial Loss | 60 | 41 | 183 | 749
Total | 56 | 35 | 170 | 563
Less: Tax Benefit | 15 | 13 | 44 | 202
Net of Tax | $ 41 | $ 22 | $ 126 | $ 361

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