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Note 17 - Financial Instruments (Details) - Contractual Maturities of Available-for-sale Investments (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
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Jun. 30, 2012
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| Contractual Maturities of Available-for-sale Investments [Abstract] | ||
| Due in one year or less | $ 13,213 | $ 6,999 |
| Due in one year or less | 13,067 | 6,862 |
| Due after one year through five years | 2,463 | 2,130 |
| Due after one year through five years | $ 2,462 | $ 2,143 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the second rolling twelve months through the fifth rolling twelve months following the latest balance sheet presented. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. No definition available.
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| X | ||||||||||
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- Definition
Amount of available-for-sale debt securities at fair value maturing in the second rolling twelve months through the fifth rolling twelve months following the latest balance sheet presented. No definition available.
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| X | ||||||||||
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- Definition
Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the next fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of available-for-sale debt securities at fair value maturing in the next fiscal year following the latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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