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Earnings Per Share (Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Abstract]
(Loss) income from continuing operations	$ (761,000)	$ 6,126,000	$ 5,610,000	$ 14,776,000
Preferred stock dividends	(3,602,000)	(3,602,000)	(10,806,000)	(10,806,000)
Net loss attributable to noncontrolling interests	74,000	66,000	254,000	248,000
Net earnings allocated to unvested shares	(183,000)	(171,000)	(533,000)	(529,000)
(Loss) income from continuing operations attributable to vested common shares	(4,472,000)	2,419,000	(5,475,000)	3,689,000
Income from discontinued operations, net of noncontrolling interests, attributable to vested common shares				164,000
Net (loss) income attributable to vested common shares outstanding	$ (4,472,000)	$ 2,419,000	$ (5,475,000)	$ 3,853,000
Weighted average number of vested common shares outstanding	81,676,000	81,598,000	81,670,000	81,268,000
Earnings per vested common share, basic and diluted
Continuing operations	$ (0.05)	$ 0.03	$ (0.07)	$ 0.05
Discontinued operations	0.00	0.00	0.00	0.00
Earnings (loss) per vested common share, basic and diluted	$ (0.05)	$ 0.03	$ (0.07)	$ 0.05

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Income Loss From Continuing Operations Basic And Diluted

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Income Loss From Discontinued Operations Net Of Noncontrolling Interests

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Net Income Loss Available To Common Stockholders Basic And Diluted

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount after tax of income (loss) from continuing operations attributable to the noncontrolling interest.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683

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Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.

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Per basic and diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation, when the per share amount is the same.

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The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.

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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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