DEFERRED COMPENSATION (Details) (USD $)	12 Months Ended
	Jul. 31, 2012	Jul. 31, 2011
Deferred Compensation
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Annual Total Amount Deferred	$ 416,000	$ 532,000
Deferred Compensation Interest Expense	462,000	400,000
Deferred Compensation Distributions Paid	400,000	348,000
Deferred Compensation Recorded Liability	7,272,000	6,701,000
Deferred Executive Bonus
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Deferred Compensation Employer Contribution	322,000	0
Deferred Compensation Requisite Service Period	three
Supplemental Employee Retirement Plans, Defined Benefit
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Supplemental Executive Retirement Plan Expense	698,000	24,000
Supplemental Executive Retirement Plan Liability	$ 1,241,000	$ 544,000