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Note 13 - Dividends (Detail) (USD $)
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0 Months Ended | 1 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|
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Oct. 05, 2012
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Nov. 07, 2012
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2010
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May 31, 2012
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Feb. 16, 2010
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| Dividends Payable, Amount Per Share (in Dollars per share) | $ 0.06 | $ 0.05 | |||||
| Dividends | $ 15,900,000 | ||||||
| Common Stock, Dividends, Per Share, Declared (in Dollars per share) | $ 0.06 | ||||||
| Payments of Ordinary Dividends, Common Stock | 1,700,000 | 6,192,675 | 5,545,310 | 4,124,042 | |||
| Payments of Dividends | $ 4,100,000 | $ 5,500,000 | $ 6,200,000 | ||||
| X | ||||||||||
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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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| X | ||||||||||
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- Definition
Equity impact of aggregate cash, stock, and paid-in-kind dividends declared for all securities (common shares, preferred shares, etc.) during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The per share amount of a dividend declared, but not paid, as of the financial reporting date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Cash outflow in the form of ordinary dividends to common shareholders, generally out of earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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