Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

 v2.3.0.11
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data
Jun. 30, 2011
Dec. 31, 2010
Consolidated Balance Sheets    
Rents and other receivables, allowance for doubtful accounts $ 8,633 $ 8,394
Shares of beneficial interest, par value $ 0.01 $ 0.01
Shares of beneficial interest, shares authorized 100,000 100,000
Shares of beneficial interest, shares issued 66,017 65,870
Shares of beneficial interest, shares outstanding 66,017 65,870