CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ (3,967)	$ 2,792	$ (6,529)	$ 1,858
Other comprehensive income (loss), net of tax:
Pension and postretirement	2,580	1,976	7,739	5,928
Foreign currency translation adjustment	2,642	(3,745)	451	(5,911)
Other comprehensive income (loss)	5,222	(1,769)	8,190	17
Comprehensive income (loss)	$ 1,255	$ 1,023	$ 1,661	$ 1,875