CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (14,516)	$ (3,875)
Other comprehensive income (loss), net of taxes:
Unrealized gains (losses) on derivatives designated as cash flow hedges	0	406
Loss (gains) on derivatives designated as cash flow hedges reclassified to cost of goods sold	(313)	615
Change in pension and retiree benefit obligations	10,829	6,484
Total comprehensive (loss) income	$ (4,000)	$ 3,630