Note 3 - Inventories (Tables)

12 Months Ended

Nov. 30, 2020

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	November 30, 2020			November 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