Consolidated Statements of Comprehensive (Loss) Income (Unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net (loss) income	$ (5,268,000)	$ 14,255,000
Other comprehensive income, net of tax
Unrealized gain on available-for-sale investments	291,000	141,000
Unrealized gain on foreign currency translation	729,000	1,024,000
Total other comprehensive income	1,020,000	1,165,000
Total comprehensive (loss) income	$ (4,248,000)	$ 15,420,000