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Note 8 - Shareholders' Equity (Details) - Stock Retired and Repurchased (USD $)
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12 Months Ended | |
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Jun. 30, 2014
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Jun. 30, 2012
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| Note 8 - Shareholders' Equity (Details) - Stock Retired and Repurchased [Line Items] | ||
| Common shares repurchased | 0 | 79,293 |
| Cost to repurchase common shares | $ 1,350,000 | |
| Average price per share | $ 0 | $ 17.02 |
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Accrual Basis [Member]
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| Note 8 - Shareholders' Equity (Details) - Stock Retired and Repurchased [Line Items] | ||
| Cost to repurchase common shares | $ 0 | $ 1,349,557 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Final price paid per share for the purchase of the targeted number of shares, determined by an average market price over a fixed period of time. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow to reacquire common stock during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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