Note 2 - Summary of Significant Accounting Policies - Schedule of Property, Plant, and Equipment (Details)	Nov. 30, 2024
Building [Member]
Property, Plant and Equipment, Useful Life (Year)	39 years
Building Improvements [Member]
Property, Plant and Equipment, Useful Life (Year)	15 years
Leasehold Improvements [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Machinery and Equipment [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years