Stockholders' Equity (Summary Of Changes In Stockholders' Equity) (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Stockholders' Equity [Abstract]
Balance				$ 267,610,000
Net Loss		$ (167,000)	$ (664,000)	(4,668,000)	$ (3,881,000)
Common Stock Dividends	[1]			(2,222,000)
Preferred Stock Dividends		(1,306,000)	(1,305,000)	(2,611,000)	(2,611,000)
Unrealized Foreign Currency Translation Gain		(55,000)	42,000	(116,000)	17,000
Net Change in Fair Value of Derivatives		90,000	(44,000)	330,000	(35,000)
De-Designation of Interest Rate Swap				2,859,000
Net Change in Funding Status of Defined Benefit Plan		42,000	$ (24,000)	346,000	$ 151,000
Issuance of stock-based compensation, net of forfeited shares				199,000
Balance		$ 261,727,000		261,727,000
Accrued dividends not paid				$ 28,000

[1] Includes approximately $28,000 of dividends accrued but not paid during the period with respect to unvested equity incentive awards.