CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 23,799	$ (28,878)	$ (223,725)
Other comprehensive income (loss):
Net unrealized gain on investments in available-for-sale securities	12,087	2,598	5,729
Comprehensive income (loss)	$ 35,886	$ (26,280)	$ (217,996)