v3.26.3
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
 12 Months Ended
Aug. 01, 2026
Aug. 02, 2025
Aug. 03, 2024
Changes in Accumulated Other Comprehensive Income (Loss) By Component      
Stockholders' equity, beginning balance $ 202,978,000 $ 187,022,000 $ 247,310,000
Other comprehensive income (loss) before reclassifications (442,000) (104,000)  
Amounts reclassified from AOCI (8,000) 5,000  
Total other comprehensive loss, net of tax (450,000) (99,000) (862,000)
Stockholders' equity, ending balance 196,099,000 202,978,000 187,022,000
Losses on available-for-sale securities 0 0  
Total      
Changes in Accumulated Other Comprehensive Income (Loss) By Component      
Stockholders' equity, beginning balance (434,000) (335,000) 527,000
Total other comprehensive loss, net of tax (450,000) (99,000) (862,000)
Stockholders' equity, ending balance (884,000) (434,000) (335,000)
Available-for-sale Securities      
Changes in Accumulated Other Comprehensive Income (Loss) By Component      
Stockholders' equity, beginning balance (434,000) (335,000)  
Other comprehensive income (loss) before reclassifications (442,000) (104,000)  
Amounts reclassified from AOCI (8,000) 5,000  
Total other comprehensive loss, net of tax (450,000) (99,000)  
Stockholders' equity, ending balance $ (884,000) $ (434,000) $ (335,000)