OTHER CURRENT AND NON-CURRENT ASSETS (Details 5) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jul. 31, 2014	Jul. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Equity securities	$ 819	$ 190
Total trading securities	819	190
Gains/(losses), net recognized for securities held	22	3
Gains/(losses), net recognized for securities sold	7	0
Total gains/(losses), net recognized	$ 29	$ 3

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The sum of the realized and unrealized net gain (loss) on trading securities during the period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Trading Securities

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Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

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-Name Accounting Standards Codification

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Fair value of investments in trading equity securities and other forms of trading securities that provide ownership interests.

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This item represents the gain (loss) realized during the period from the sale of trading securities.

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-Name Regulation S-X (SX)

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Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

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