Note 12 - Income Tax (Details Textual) - USD ($)		12 Months Ended
	Jan. 01, 2018	Jul. 31, 2026	Jul. 31, 2025
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Operating Loss Carryforwards		$ 1,069,000