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Dividends | 12 Months Ended
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Dec. 31, 2012
Dividends [Abstract] |
Dividends | Dividends The following table sets forth the dividends on common shares for the years ended December 31, 2012 and 2011.
Payment Date |  | Record Date |  | Dividend per Share
April 7, 2011 |  | March 25, 2011 |  | $0.08
June 27, 2011 |  | June 17, 2011 |  | $0.08
September 20, 2011 |  | September 9, 2011 |  | $0.08
January 10, 2012 |  | December 30, 2011 |  | $0.08
April 4, 2012 |  | March 23, 2012 |  | $0.08
May 29, 2012 |  | May 15, 2012 |  | $0.08
September 19, 2012 |  | September 7, 2012 |  | $0.08
January 10, 2013 |  | December 31, 2012 |  | $0.08

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