ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Accumulated Other Comprehensive Income, Net of Income Taxes (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended	12 Months Ended
	May 01, 2023	Jul. 31, 2023	Jul. 31, 2023	Apr. 30, 2023	Jul. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ (2,889)	$ 63,651	$ (2,889)	$ (9,206)	$ 6,212
Foreign currency translation adjustment		(623)	(623)	999	(3,699)
Pension liability adjustments		36	36	(1,078)	677
Other comprehensive (loss) income		(587)	(587)	(79)	(3,022)
Effect of exchange transaction	66,540
Ending balance	63,651	68,624	68,624	(2,889)	(9,206)
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	4,061	0	4,061	4,140	7,162
Other comprehensive (loss) income		(587)		(79)	(3,022)
Effect of exchange transaction	(4,061)
Ending balance	0	(587)	(587)	4,061	4,140
Foreign currency items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	7,062	0	7,062	6,063	9,762
Foreign currency translation adjustment		(623)		999	(3,699)
Pension liability adjustments		0		0	0
Other comprehensive (loss) income		(623)		999	(3,699)
Effect of exchange transaction	7,062
Ending balance	0	(623)	(623)	7,062	6,063
Pension items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(3,001)	0	(3,001)	(1,923)	(2,600)
Foreign currency translation adjustment		0		0	0
Pension liability adjustments		36		(1,078)	677
Other comprehensive (loss) income		36		(1,078)	677
Effect of exchange transaction	(3,001)
Ending balance	$ 0	$ 36	$ 36	$ (3,001)	$ (1,923)