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Note 10 - Dividends (Detail) (USD $)
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3 Months Ended | 6 Months Ended | 9 Months Ended | 24 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
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Mar. 27, 2013
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2013
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Mar. 31, 2012
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Feb. 06, 2013
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Mar. 31, 2013
Subsequent Event [Member]
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Feb. 09, 2012
Lower Dividend Rate [Member]
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Mar. 27, 2013
Over The Previous Quarterly Rate [Member]
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| Number of Dividends Paid | 4 | 9 | |||||||
| Dividends Payable, Amount Per Share | $ 0.06 | $ 0.05 | |||||||
| Payments of Ordinary Dividends, Common Stock (in Dollars) | $ 3,455,381 | $ 2,806,010 | |||||||
| Common Stock, Dividends, Per Share, Cash Paid | $ 0.06 | $ 0.05 | |||||||
| Common Stock, Dividends, Per Share, Declared | $ 0.07 | $ 0.07 | $ 0.06 | $ 0.19 | $ 0.16 | ||||
| Percentage Increase Dividends Paid | 17.00% | ||||||||
| Dividends Payable (in Dollars) | $ 2,000,000 | ||||||||
| X | ||||||||||
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- Definition
Number of dividends paid during the period. No definition available.
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| X | ||||||||||
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- Definition
Percentage Increase Dividends Paid. No definition available.
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| X | ||||||||||
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- Definition
Aggregate dividends paid 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
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
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
Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. 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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