Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 3,857	$ 1,260	$ 7,973	$ 2,038
Other comprehensive income (loss):
Currency translation gain (loss), net of tax	3,846	2,674	3,610	(1,065)
Pension and postretirement plans, net of tax	1	(23)	(21)	(43)
Other comprehensive income (loss)	3,847	2,651	3,589	(1,108)
Total comprehensive income	$ 7,704	$ 3,911	$ 11,562	$ 930