Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Jul. 31, 2025
Segment Reporting Information
Assets	$ 380,723		$ 391,677
Net Sales	120,486	$ 127,945
Cost of Goods Sold	(84,991)	(87,165)
Gross Profit	35,495	40,780
Compensation and Benefits	(4,626)	(4,530)
Advertising	(1,475)	(1,366)
Other Operating Expenses	(3,361)	(4,397)
Operating Income	26,033	30,487
Corporate Expenses	(9,079)	(9,297)
Income from Operations	16,954	21,190
Total Other Income (Expense), Net	720	(988)
Income Before Income Taxes	17,674	20,202
Income Tax Expense	(2,218)	(3,826)
Net Income	15,456	16,376
Business to Business Products
Segment Reporting Information
Assets	99,577		104,857
Net Sales	44,286	48,415
Cost of Goods Sold	(26,545)	(26,820)
Gross Profit	17,741	21,595
Compensation and Benefits	(2,507)	(2,474)
Advertising	(212)	(170)
Other Operating Expenses	(1,388)	(1,841)
Operating Income	13,634	17,110
Retail and Wholesale Products
Segment Reporting Information
Assets	204,899		200,644
Net Sales	76,200	79,530
Cost of Goods Sold	(58,446)	(60,345)
Gross Profit	17,754	19,185
Compensation and Benefits	(2,119)	(2,056)
Advertising	(1,263)	(1,196)
Other Operating Expenses	(1,973)	(2,556)
Operating Income	12,399	$ 13,377
Unallocated Assets
Segment Reporting Information
Assets	$ 76,247		$ 86,176