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Note 18 - Segment Information (Details Textual)	9 Months Ended
Note 18 - Segment Information (Details Textual)	Aug. 31, 2023	Nov. 30, 2023 USD ($)	Nov. 30, 2022 USD ($)
Number of Reportable Segments	2
Property, Plant and Equipment [Member] \| Operating Segments [Member] \| Agricultural Products [Member]
Finance Lease, Right-of-Use Asset, after Accumulated Amortization		$ 118,000	$ 532,000
Property, Plant and Equipment [Member] \| Operating Segments [Member] \| Tools [Member]
Finance Lease, Right-of-Use Asset, after Accumulated Amortization		$ 17,000