Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 2,528	$ 3,857	$ 5,760	$ 7,973
Other comprehensive income (loss):
Currency translation gain (loss), net of tax	(871)	3,846	(4,482)	3,610
Pension and postretirement plans, net of tax	(67)	1	(133)	(21)
Other comprehensive income (loss)	(938)	3,847	(4,615)	3,589
Total comprehensive income	$ 1,590	$ 7,704	$ 1,145	$ 11,562