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Capacity Rationalization Charges (Details) (Severance and Other Employee Related Costs, USD $)
In Thousands, unless otherwise specified |
9 Months Ended |
|---|---|
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Apr. 30, 2013
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Severance and Other Employee Related Costs
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| Restructuring Cost and Reserve | |
| Reserve balance at July 31, 2012 | $ 413 |
| Charges against reserve | (403) |
| Reserve adjustment | (10) |
| Reserve balance at April 30, 2013 | $ 0 |