Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Net income	$ (4,327)	$ 4,637	$ 8,352	$ 4,540
Other comprehensive income (loss):
Change in unrealized gains on available-for-sale securities, net of tax	(20)	7	(5)	15
Foreign currency translation adjustments	(122)	(1,348)	369	(1,342)
Total other comprehensive income (loss)	(142)	(1,341)	364	(1,327)
Total comprehensive income (loss)	$ (4,469)	$ 3,296	$ 8,716	$ 3,213