ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive (Loss) Income, beginning balance	$ 769
Other Comprehensive Income	200	$ 21	$ 2,931
Accumulated Other Comprehensive (Loss) Income, ending balance	969	769
Pension and Postretirement Health Benefits
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive (Loss) Income, beginning balance	1,076	1,012
Other comprehensive income (loss), before reclassifications, net of tax	224	150
Amounts reclassified from accumulated other comprehensive income, net of tax	(95)	(86)
Other Comprehensive Income	129	64
Accumulated Other Comprehensive (Loss) Income, ending balance	1,205	1,076	1,012
Cumulative Translation Adjustment
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive (Loss) Income, beginning balance	(307)	(264)
Other comprehensive income (loss), before reclassifications, net of tax	71	(43)
Amounts reclassified from accumulated other comprehensive income, net of tax	0	0
Other Comprehensive Income	71	(43)
Accumulated Other Comprehensive (Loss) Income, ending balance	(236)	(307)	(264)
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive (Loss) Income, beginning balance	769	748
Other comprehensive income (loss), before reclassifications, net of tax	295	107
Amounts reclassified from accumulated other comprehensive income, net of tax	(95)	(86)
Other Comprehensive Income	200	21
Accumulated Other Comprehensive (Loss) Income, ending balance	$ 969	$ 769	$ 748