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v2.3.0.11

Shareholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 1 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2011 | May 31, 2011 | Aug. 31, 2010 | Jun. 30, 2011 | Jun. 30, 2010 | May 16, 2011 | Dec. 31, 2010
Distributions |  |  |  |  |  |  |
Distribution to common shareholders (in dollars per share) | $ 0.37 | $ 0.37 | $ 0.36 |  |  |  |
Distribution to common shareholders | $ 56,748 | $ 52,490 | $ 45,869 | $ 104,976 | $ 91,721 |  |
Common shares of beneficial interest |  |  |  |  |  |  |
Common shares of beneficial interest granted (in shares) |  |  |  |  |  | 2,000 |
Common shares of beneficial interest, par value (in dollars per share) |  |  |  | $ 0.01 |  | $ 0.01 | $ 0.01
Common stock price per share which is the closing price at New York Stock Exchange (in dollars per share) |  |  |  |  |  | $ 23.43 |
Number of trustees |  |  |  |  |  | 5 |
Common shares issued in public offering (in shares) | 11,500,000 |  |  |  |  |  |
Net proceeds from issuance of common shares issued in public offering | 247,500 |  |  | (103) |  |  |
Distribution declared in July 2011 |  |  |  |  |  |  |
Distributions |  |  |  |  |  |  |
Distribution declared to common shareholders (in dollars per share) | $ 0.37 |  |  |  |  |  |
Distribution declared to common shareholders | $ 56,748 |  |  |  |  |  |

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