Stock-based Compensation (Tables)

6 Months Ended

Feb. 28, 2022

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of the stock-based compensation expense

A summary of the stock-based compensation expense for the three and six months ended February 28, 2022 and February 28, 2021 was as follows (in thousands):

	Three Months Ended				Six Months Ended
	February 28, 2022		February 28, 2021		February 28, 2022		February 28, 2021
Cost of revenues	$	42	$	18	$	54	$	23
Research and development		44		15		54		19
Selling, general and administrative		68		33		89		45
	$	154	$	66	$	197	$	87