CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (11,589)	$ 31,809	$ 30,871	$ (36,473)
Other comprehensive income (loss):
Net unrealized gain (loss) on investments in available-for-sale securities	7,516	(1,744)	9,167	2,981
Comprehensive income (loss)	$ (4,073)	$ 30,065	$ 40,038	$ (33,492)