Consolidated Condensed Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 1,426	$ 1,435	$ 2,373	$ 4,850
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	0	(1)	0	(285)
Retirement plan liability adjustment	153	329	302	558
Interest rate swap agreement adjustment	8	14	17	30
Comprehensive income	$ 1,587	$ 1,777	$ 2,692	$ 5,153