Quarterly report pursuant to Section 13 or 15(d)

Pensions (Summary Of Components Of Net Periodic (Benefit) Cost) (Details)

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Pensions (Summary Of Components Of Net Periodic (Benefit) Cost) (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2015
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Pensions [Abstract]        
Service cost   $ 2,000   $ 4,000
Interest cost   38,000 $ 26,000 72,000
Expected return on assets   (50,000) (24,000) (95,000)
Settlement benefit $ 1,222,000   (43,000)  
Net periodic pension benefit   $ (10,000) $ (41,000) $ (19,000)