CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 12,786	$ (11,589)	$ 7,235	$ 30,871
Other comprehensive income (loss):
Net unrealized gain (loss) on investments in available-for-sale securities	(11,783)	7,516	(8,205)	9,167
Comprehensive income (loss)	$ 1,003	$ (4,073)	$ (970)	$ 40,038