Note 18 - Supplemental Cash Flow Information (Tables)

12 Months Ended

Nov. 30, 2020

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Years ended November 30,
	2020		2019		2018
Interest received	$	2,265	$	3,094	$	1,038
Income taxes paid	$	376	$	692	$	331