Stockholders' Equity (Summary Of Changes In Stockholders' Equity) (Details) (USD $)	3 Months Ended		9 Months Ended			12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013	Dec. 31, 2013
Stockholders' Equity [Line Items]
Balance			$ 336,540,000
Net Loss	(2,565,000)	(2,222,000)	(6,446,000)		1,290,000	18,532,000
Common Stock Dividends			(5,569,000)	[1]
Unrealized Foreign Currency Translation Gain	(84,000)	(307,000)	(67,000)		(61,000)
Net Change in Fair Value of Derivatives	457,000	780,000	422,000		2,289,000
Net Change in Funding Status of Defined Benefit Plan	74,000	306,000	225,000		927,000
Issuance of stock-based compensation			544,000
Balance	321,733,000		321,733,000			336,540,000
Accrued dividends not paid			105,000
Preferred Stock [Member]
Stockholders' Equity [Line Items]
Preferred Stock Dividends			$ (3,916,000)

[1] Includes $105,000 of dividends accrued but not paid during the period with respect to unvested equity incentive awards.