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Note 7 - Borrowings (Details) - Total debt obligations (Parentheticals)
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Sep. 30, 2013
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Jun. 30, 2013
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| Total debt obligations [Abstract] | ||
| Senior Notes | 5.375% | 5.375% |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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