Note 12 - Loan and Credit Agreements - Summary of Term Debt (Details) - USD ($)	Aug. 31, 2025	Nov. 30, 2024
Total term debt	$ 2,006,259	$ 2,094,966
Less current portion of term debt	(125,979)	(119,734)
Term debt, excluding current portion	1,880,280	1,975,232
Term Loan Due October 2037 [Member]
Term debt	1,695,544	1,779,877
SBA Loan One [Member]
Term debt	155,110	157,304
SBA Loan Two [Member]
Term debt	$ 155,605	$ 157,785