Consolidated Condensed Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (299)	$ (64)	$ (2,897)	$ (1,469)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	762	0	315	0
Retirement plan liability adjustment	210	132	403	261
Interest rate swap agreement adjustment	0	0	0	5
Comprehensive income (loss)	$ 673	$ 68	$ (2,179)	$ (1,203)