Note 13 - Equity Incentive Plan and Stock Based Compensation - Summary of Shares Issued (Details) - shares	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
Shares issued (in shares)	93,251	110,167
Unvested shares forfeit upon termination (in shares)	(13,999)	(9,333)
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)	82,250	94,500