DISCONTINUED OPERATIONS (Details 2) - USD ($)	12 Months Ended
Apr. 30, 2016	Apr. 30, 2015
Balance, beginning of year	$ 560,915	$ 846,205
Net (loss) income attributable to noncontrolling interest	16,505	(284,210)
Other comprehensive loss attributable to noncontrolling interest	0	(1,079)
Reclassification adjustments of net loss attributable to noncontrolling interest on sale of China Operations	(560,915)	0
Balance, end of year	$ 0	$ 560,915

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.31)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC
-Name Regulation S-X (SX)
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Regulation S-X (SX)
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Amount of Net Income (Loss) attributable to noncontrolling interest.

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-SubTopic 10
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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to noncontrolling interest. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to noncontrolling interests.

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