Consolidated Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,408	$ 72	$ (300)	$ (4,940)
Other comprehensive income (loss):
Foreign currency translation adjustment, net of tax	0	(73)	0	52
Reclassification of foreign translation adjustments to net loss	0	0	5,554	0
Retirement plan liability adjustment, net of tax	23	104	68	190
Other	0	(5)	(2)	(5)
Comprehensive income (loss)	$ 3,431	$ 98	$ 5,320	$ (4,703)