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Earnings Per Share (Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Earnings Per Share [Abstract]        
Income from continuing operations $ 5,416,000 $ 6,788,000 $ 8,650,000 $ 7,692,000
Preferred stock dividends (3,602,000) (3,602,000) (7,204,000) (7,204,000)
Net loss attributable to noncontrolling interests 101,000 128,000 182,000 212,000
Net earnings allocated to unvested shares (181,000) (619,000) (358,000) (524,000)
Income (loss) from continuing operations attributable to vested common shares 1,734,000 2,695,000 1,270,000 176,000
Income from discontinued operations, net of noncontrolling interests, attributable to vested common shares   10,144,000 164,000 10,943,000
Net income (loss) attributable to vested common shares outstanding $ 1,734,000 $ 12,839,000 $ 1,434,000 $ 11,119,000
Weighted average number of vested common shares outstanding 81,488,000 75,531,000 81,103,000 75,076,000
Earnings (loss) per vested common share, basic and diluted        
Continuing operations $ 0.02 $ 0.04 $ 0.02 $ 0.00
Discontinued operations 0.00 0.13 0.00 0.15
Earnings (loss) per vested common share, basic and diluted $ 0.02 $ 0.17 $ 0.02 $ 0.15