Stock-based Compensation (Tables)

9 Months Ended

May 31, 2022

Share-Based Payment Arrangement [Abstract]

Summary of the stock-based compensation expense

A summary of the stock-based compensation expense for the three and nine months ended May 31, 2022 and 2021 was as follows (in thousands):

	Three Months Ended				Nine Months Ended
	May 31, 2022		May 31, 2021		May 31, 2022		May 31, 2021
Cost of revenues	$	35	$	14	$	89	$	38
Research and development		36		11		90		30
Selling, general and administrative		61		23		150		67
	$	132	$	48	$	329	$	135