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Note 3 - Inventories - Major Classes of Inventory (Details) - USD ($) | Nov. 30, 2020 | Nov. 30, 2019
--- | --- | ---
Raw materials | $ 7,086,367 | $ 7,156,001
Work in process | 304,009 | 492,125
Finished goods | 3,777,136 | 3,905,373
Total Gross Inventory | 11,167,512 | 11,553,499
Less: Reserves | (3,405,112) | (2,774,992)
Net Inventory | $ 7,762,400 | $ 8,778,507

X
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