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Note 9 - Intangible Assets (Detail) - Intangible assets consisted of the following: (USD $)
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Dec. 31, 2012
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Jun. 30, 2012
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|---|---|---|
| Intangible assets | $ 49,709,510 | $ 48,367,124 |
| Accumulated amortization | (20,952,820) | (19,864,141) |
| Intangible assets, net | 28,756,690 | 28,502,983 |
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Licensing Agreements [Member]
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| Intangible assets | 43,414,431 | 42,072,045 |
| Accumulated amortization | 20,097,933 | |
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Customer Lists [Member]
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| Intangible assets | 6,052,377 | 6,052,377 |
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Technology [Member]
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| Intangible assets | $ 242,702 | $ 242,702 |
| X | ||||||||||
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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