| 4. LICENSE AGREEMENT OBLIGATION (Details Narrative) - USD ($) | Oct. 31, 2016 | Apr. 30, 2016 | 
|---|---|---|
| License Agreement Obligation | ||
| License payable | $ 0 | $ 150,000 | 
| X | ||||||||||
| 
- References No definition available. 
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| X | ||||||||||
| 
- 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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