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Other (Expense) Income, Net (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
May. 01, 2013 | Jul. 31, 2015 | Jul. 31, 2014 | Jul. 31, 2013
Other (Expense) Income, Net [Line Items] |  |  |  |
Payments to Lender | $ 21,100 |  |  |
Gain on modification and early termination of note payable |  |  |  | $ 238
April 30, 2013 [Member] |  |  |  |
Other (Expense) Income, Net [Line Items] |  |  |  |
Gain on modification and early termination of note payable |  |  |  | $ 200

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- Definition The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6401765&loc=d3e13305-112630 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629 + Details
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