ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2026	Feb. 01, 2025	Jan. 31, 2026	Feb. 01, 2025
Changes in Accumulated Other Comprehensive Income (Loss) By Component
Stockholders' equity, beginning balance	$ 204,081,000	$ 190,495,000	$ 202,978,000	$ 187,022,000
Other comprehensive income (loss) before reclassifications			104,000	(17,000)
Amounts reclassified from AOCI			(8,000)	0
Total other comprehensive income (loss), net of tax	(13,000)	(57,000)	96,000	(17,000)
Stockholders' equity, ending balance	209,340,000	197,757,000	209,340,000	197,757,000
Losses on available-for-sale securities	0	0
Total
Changes in Accumulated Other Comprehensive Income (Loss) By Component
Stockholders' equity, beginning balance	(325,000)	(295,000)	(434,000)	(335,000)
Other comprehensive income (loss) before reclassifications	(5,000)	(57,000)
Amounts reclassified from AOCI	(8,000)	0
Total other comprehensive income (loss), net of tax	(13,000)	(57,000)	96,000	(17,000)
Stockholders' equity, ending balance	(338,000)	(352,000)	(338,000)	(352,000)
Available-for-sale Securities
Changes in Accumulated Other Comprehensive Income (Loss) By Component
Stockholders' equity, beginning balance	(325,000)	(295,000)	(434,000)	(335,000)
Other comprehensive income (loss) before reclassifications	(5,000)	(57,000)	104,000	(17,000)
Amounts reclassified from AOCI	(8,000)	0	(8,000)	0
Total other comprehensive income (loss), net of tax	(13,000)	(57,000)	96,000	(17,000)
Stockholders' equity, ending balance	$ (338,000)	$ (352,000)	$ (338,000)	$ (352,000)