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Note 6 - Inventory - Major Classes of Inventory (Details) - USD ($) | May 31, 2020 | Nov. 30, 2019
--- | --- | ---
Raw materials | $ 7,400,831 | $ 7,156,001
Work in process | 393,939 | 492,125
Finished goods | 4,315,166 | 3,905,373
Gross inventory | 12,109,936 | 11,553,499
Less: Reserves | (2,577,225) | (2,774,992)
Net Inventory | $ 9,532,711 | $ 8,778,507

X
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