CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - 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 (loss) income	$ (14,227)	$ 37,877	$ (20,658)	$ 33,280
Amounts reclassified from accumulated other comprehensive loss:
Amortization of actuarial loss included in net periodic benefit cost	21	10	61	28
Other comprehensive income, before income taxes	21	10	61	28
Income tax expense related to items of other comprehensive income	(7)	(3)	(20)	(9)
Other comprehensive income, net of income taxes	14	7	41	19
Comprehensive (loss) income	$ (14,213)	$ 37,884	$ (20,617)	$ 33,299