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DEFERRED COMPENSATION Deferred Comp and Bonus (Details) - USD ($)
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Deferred Compensation    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits    
Annual Total Amount Deferred $ 680,000 $ 1,158,000
Deferred Compensation Interest Expense 218,000 187,000
Deferred Compensation Payments to Participants 440,000 480,000
Deferred Compensation Recorded Liability 4,812,000 4,354,000
Executive Deferred Bonus    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits    
Deferred Compensation Arrangement with Individual, Contributions by Employer $ 818,000 $ 0
Deferred Compensation Arrangement with Individual, Requisite Service Period 3 years