Shareholders' Equity (Summary Of The Changes To Shareholders' Equity) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Shareholders' Equity [Abstract]
Shareholders' equity, beginning of period			$ 40,156	$ 13,006
Net (loss) income	$ (1,818)	$ (1,330)	(3,838)	29,958
Dividends paid on common stock			(15,601)
Dividends paid on preferred stock			(19)	(19)
Stock based compensation			684	677
Treasury stock purchases			(125)	(399)
Changes in pension and postretirement benefit plans			782	410
Shareholders' equity, end of period	$ 22,039	$ 43,633	$ 22,039	$ 43,633