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SPECIAL CHARGES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2010
Capacity Rationalization Charges
Charges recognized in year	$ 1,623	$ 0	$ 0
Charges incurred to date	(1,210)
Reserve balance at July 31, 2012	413
Asset write-off
Capacity Rationalization Charges
Charges recognized in year	1,187
Charges incurred to date	(1,187)
Reserve balance at July 31, 2012	0
Severance and Other Employee Related Costs
Capacity Rationalization Charges
Charges recognized in year	436
Charges incurred to date	(23)
Reserve balance at July 31, 2012	$ 413

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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- Definition

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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