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Derivative Instruments (Details 2) - USD ($) $ in Thousands	Jul. 31, 2015	Jul. 31, 2014
Derivatives not designated or not qualifying as hedging instruments:
Foreign exchange forwards	$ 39

X

- References

No definition available.

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X

- Definition

Fair value as of the balance sheet date of all foreign currency derivative liabilities not designated as hedging instruments.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 50



-Paragraph 4B



-Subparagraph (c)(2)



-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959

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