Consolidated Statement Of Changes In Equity (USD $)
In Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Dividends In Excess Of Net Earnings [Member]
Noncontrolling Interests In Subsidiaries [Member]
Total
Balance, value at Dec. 31, 2013       $ 276,096  
Net loss       (2,330) (17,628)
Common unit distributions       (3,455)  
Redemption of common units for common stock, value       (6,452)  
Rebalancing of ownership percentage between parent and subsidiaries       (21)  
Balance, value at Mar. 31, 2014       263,838  
Balance, value at Dec. 31, 2014 891 2,560,183 (936,293) 257,230 1,882,011
Balance, shares at Dec. 31, 2014 89,077        
Net loss     (2,521) (804) (3,325)
Common stock dividends     (13,369)   (13,369)
Common unit distributions       (1,656) (1,656)
Increase in noncontrolling interest in consolidated joint ventures       94 94
Redemption of common units for common stock, value   857   (857)  
Redemption of common units for common stock, shares 47        
Shares issued under Dividend Reinvestment and Stock Purchase Plan, value   12     12
Directors' deferred compensation plan, value   98     98
Stock compensation, value   358     358
Stock compensation, shares 4        
Rebalancing of ownership percentage between parent and subsidiaries   (45)   45  
Balance, value at Mar. 31, 2015 $ 891 $ 2,561,463 $ (952,183) $ 254,052 $ 1,864,223
Balance, shares at Mar. 31, 2015 89,128