Consolidated Condensed Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (3,691)	$ 2,993
Other comprehensive (loss) income:
Foreign currency translation adjustment, net of tax $0 and $0 for the three months ended, respectively	(117)	287
Retirement plan liability adjustment, net of tax $0 and $0 for the three months ended, respectively	119	211
Other	(6)	0
Comprehensive (loss) income	$ (3,695)	$ 3,491