Other Liabilities (Tables) |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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Jan. 31, 2018 | ||||||||||||||||||||||||||||||||||||||||||||||
| Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Other Liabilities [Table Text Block] | Other liabilities consist of the following:
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- Definition Tabular disclosure of other liabilities not separately disclosed on the balance sheet. No definition available.
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- References No definition available.
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