CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 8,759	$ 15,608	$ 28,847	$ 28,751
Other comprehensive income (loss), net of tax:
Pension and postretirement	(393)		(1,179)	(1)
Foreign currency translation adjustment	1,330	(5,169)	9,069	(6,029)
Other comprehensive income (loss)	937	(5,169)	7,890	(6,030)
Comprehensive income	$ 9,696	$ 10,439	$ 36,737	$ 22,721