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Note 5. Net Loss Per Common Share (Details)	May 31, 2013
Details
Outstanding options and warrants	8,772,544

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- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

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- Details

Name:	us-gaap_TextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration