| 4. LICENSE AGREEMENT OBLIGATION (Details Narrative) - USD ($) | Jan. 31, 2016 | Apr. 30, 2015 | 
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| Debt Disclosure [Abstract] | ||
| License payable | $ 300,000 | $ 1,000,000 | 
| Total value of license | $ 2,000,000 | 
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- Definition The aggregate expected value at the end of their useful life of a major finite-lived intangible asset class acquired during the period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. No definition available. 
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- References No definition available. 
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