Note 4 - Inventories

12 Months Ended

Nov. 30, 2018

Notes to Financial Statements

Inventory Disclosure [Text Block]

( 4 ) Inventories

Major classes of inventory are:

	November 30, 2018			November 30, 2017
Raw materials	$	7,825,278		$	8,731,985
Work in process		272,302			460,687
Finished goods		5,051,330			5,395,353
Total Gross Inventory	$	13,148,910		$	14,588,025
Less: Reserves		(2,891,808	)		(2,621,303	)
Net Inventory	$	10,257,102		$	11,966,722