Consolidated Statements of Comprehensive (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 14,878	$ 15,533	$ (21,839)
Other comprehensive (loss) income:
Currency translation gain (loss), net of tax	(4,029)	5,828	(12,316)
Pension and postretirement plans, net of tax of $2,320, $ 5,294 and $(962), respectively	7,225	15,325	(3,818)
Other comprehensive income (loss)	3,196	21,153	(16,134)
Total comprehensive income (loss)	$ 18,074	$ 36,686	$ (37,973)