9. SEGMENT REPORTING (Details - Percentage breakdown)	3 Months Ended
Jul. 31, 2015	Jul. 31, 2014
Customer revenue as a percentage of revenue	100.00%	100.00%
Sales Revenue, Net [Member] \| Halozyme Therapeutics
Customer revenue as a percentage of revenue	84.00%	100.00%
Sales Revenue, Net [Member] \| Customer A
Customer revenue as a percentage of revenue	15.00%	0.00%
Sales Revenue, Net [Member] \| Other Customers
Customer revenue as a percentage of revenue	1.00%	0.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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