CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ (1,890)	$ (1,162)	$ (2,562)	$ (934)
Other comprehensive income (loss), net of tax:
Pension and postretirement	2,579	1,976	5,159	3,952
Foreign currency translation adjustment	835	(478)	(2,191)	(2,166)
Other comprehensive income (loss)	3,414	1,498	2,968	1,786
Comprehensive income (loss)	$ 1,524	$ 336	$ 406	$ 852