Note 11 - Other Income (Expense), Net (Tables)

3 Months Ended

Feb. 28, 2022

Notes Tables

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

	Three months ended February 28,
	2022			2021
Interest income		136		$	178
Foreign exchange loss		(112	)		(483	)
Change in fair market value of marketable securities		500			226
	$	524		$	(79	)