Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Narrative) (Details)

 v2.3.0.11
Significant Accounting Policies (Narrative) (Details) (USD $)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2011
Mar. 31, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Dec. 31, 2010
Jul. 06, 2011
Jan. 05, 2011
Significant Accounting Policies                
Rental property in progress $ 36,444,000     $ 36,444,000   $ 65,990,000    
Amortization of deferred financing costs 584,000   660,000 1,168,000 1,376,000      
Deferred leasing costs 982,000   901,000 2,036,000 1,856,000      
Minimum percentage of REIT taxable income distributed to shareholders   90.00%            
Preferred stock, shares outstanding 10,000     10,000   10,000    
Common stock, shares outstanding 87,050,423     87,050,423   79,605,474 87,050,625 79,605,542
Common units outstanding 12,806,126     12,806,126   13,007,668    
Preferred stock dividends per share           $ 50.00    
Preferred stock dividends per share declared $ 50.00              
Common stock dividends per share $ 0.45   $ 0.45 $ 0.90 $ 0.9      
Noncontrolling interest, distribution per share       $ 0.45   $ 0.45    
Restricted stock expense $ 690,000   $ 626,000 $ 1,380,000 $ 1,243,000