Acquisition of Patents - Intangible Assets Activity (Detail) - USD ($) |
Nov. 30, 2015 |
May. 31, 2015 |
May. 31, 2014 |
|---|---|---|---|
| Acquired Finite-Lived Intangible Assets [Line Items] | |||
| Gross carrying amounts | $ 3,500,000 | $ 3,500,000 | $ 3,500,000 |
| Accumulated amortization | (1,093,750) | (918,750) | (568,750) |
| Total amortizable intangible assets, net | 2,406,250 | 2,581,250 | 2,931,250 |
| Patents currently not amortized | 35,989 | 35,989 | 35,989 |
| Carrying value of intangibles, net | $ 2,442,239 | $ 2,617,239 | $ 2,967,239 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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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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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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