8. RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Oct. 31, 2015 |
Oct. 31, 2014 |
Oct. 31, 2015 |
Oct. 31, 2014 |
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| SG Austria [Member] | ||||
| Equity investment percentage | 14.50% | 14.50% | ||
| SG Austria [Member] | ||||
| Purchases from related parties | $ 155,000 | $ 6,000 | $ 203,000 | |
| Austrianova | ||||
| Purchases from related parties | 6,000 | |||
| Payments made for licensing agreement | 1,400,000 | |||
| Vin-de-Bona | ||||
| Professional fees included in research and development | $ 11,000 | $ 6,000 | $ 19,000 | $ 9,000 |
| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of other research and development expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. No definition available.
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