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Contingent Liabilities and Commitments and Legal Matters (Tables) | 9 Months Ended
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Apr. 30, 2015
Losses Due to Repurchases Related to Repurchase Agreements | The table below reflects losses incurred related to repurchase agreements that were settled in the periods noted. The Company believes that any future losses under these agreements will not have a significant effect on the Company’s consolidated financial position, results of operations or cash flows.
|  | Three Months Ended April 30, |  |  | Nine Months Ended April 30, |
|  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Cost of units repurchased |  | $ | 257 |  |  | $ | 598 |  |  | $ | 6,484 |  |  | $ | 1,047 |
Realization of units resold |  |  | 244 |  |  |  | 526 |  |  |  | 5,405 |  |  |  | 916 |
Losses due to repurchase |  | $ | 13 |  |  | $ | 72 |  |  | $ | 1,079 |  |  | $ | 131 |

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- Definition Schedule of Loss Due to Repurchase Units under Repurchase Agreements + References No definition available. + Details
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