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Subsequent Events (Details Textual) (USD $)
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1 Months Ended | 3 Months Ended | |
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Apr. 30, 2012
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Mar. 31, 2012
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Mar. 31, 2011
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| Subsequent Events (Textual) [Abstract] | |||
| Dividends declared per share | $ 0.30 | $ 0.30 | $ 0.13 |
| Cash dividends, date payable | May 30, 2012 | ||
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- Definition
Cash dividends, date payable. No definition available.
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- Details
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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