Note 13 - Equity Incentive Plan - Summary of Shares Issued (Details) - shares	12 Months Ended
Nov. 30, 2024	Nov. 30, 2023
Shares issued (in shares)	42,251	93,251
Unvested shares forfeit upon termination (in shares)	(51,749)	(13,999)
Director [Member] \| Vesting Immediately [Member]
Shares issued (in shares)	25,000	25,000
Employees, Directors, and Consultants [Member] \| Awards with Three-year Vesting [Member]
Shares issued (in shares)	69,000	82,250

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration