Consolidated Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 72	$ (634)	$ (4,940)	$ (5,590)
Other comprehensive income (loss):
Foreign currency translation (loss) gain, net of tax	(73)	20	52	436
Retirement plan liability adjustment, net of tax	104	153	190	305
Other	(5)	0	(5)	1
Comprehensive income (loss)	$ 98	$ (461)	$ (4,703)	$ (4,848)