Consolidated Condensed Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,589)	$ (3,691)
Other comprehensive (loss) income:
Foreign currency translation adjustment, net of tax	342	(117)
Retirement plan liability adjustment, net of tax	78	119
Other	1	(6)
Comprehensive loss	$ (2,168)	$ (3,695)