Note 4 - Inventories (Tables)

12 Months Ended

Nov. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	November 30, 2019			November 30, 2018
Raw materials	$	7,156,001		$	7,825,278
Work in process		492,125			272,302
Finished goods		3,905,373			5,051,330
Total Gross Inventory	$	11,553,499		$	13,148,910
Less: Reserves		(2,774,992	)		(2,891,808	)
Net Inventory	$	8,778,507		$	10,257,102