XML 72 R60.htm IDEA: XBRL DOCUMENT v3.10.0.1
Components of Pension Plan Net Periodic Benefit Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Amortization of Prior Service Credits $ (90) $ (749) $ (181) $ (1,498)
Recognized Net Actuarial Loss 354 6,247 708 12,550
Total 264 5,498 527 11,052
Pension Plan [Member]        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service Cost 96 149 193 193
Interest Cost 300 476 600 619
Amortization of Prior Service Credits (90) (143) (181) (186)
Recognized Net Actuarial Loss 373 604 746 786
Curtailment Gain (416) 0 (416) 0
Total $ 263 $ 1,086 942 $ 1,412
Decrease in plan liabilities due to plan remeasurement     $ 2,235