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Intangible Assets (Detail) - Intangible assets (USD $)
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Mar. 31, 2013
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Jun. 30, 2012
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| Finite-Lived Intangible Assets, Gross | $ 4,938,025 | $ 4,784,388 |
| Finite-Lived Intangible Assets, Accumulated Amortization | (2,172,149) | (1,922,448) |
| Net intangible assets | 2,765,876 | 2,861,940 |
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Developed Technology Rights [Member]
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| Finite-Lived Intangible Assets, Gross | 3,100,000 | 3,100,000 |
| Finite-Lived Intangible Assets, Accumulated Amortization | (1,426,185) | (1,309,410) |
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Patents [Member]
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| Finite-Lived Intangible Assets, Gross | 1,838,025 | 1,684,388 |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ (745,964) | $ (613,038) |
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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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- 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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- Definition
Amount after 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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