CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (97)	$ (6,768)
Other comprehensive income (loss):
Change in unrealized losses on available-for-sale securities, net of tax	8	(9)
Foreign currency translation adjustments	6	(133)
Total other comprehensive income (loss)	14	(142)
Total comprehensive loss	$ (83)	$ (6,910)