Consolidated Condensed Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Sep. 30, 2022		6,040
Beginning balance at Sep. 30, 2022	$ 40,690	$ 6,040	$ 11,387	$ 31,956	$ (8,693)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	(4,387)			(4,956)	569
Performance and restricted share expense	207		207
Share transactions under equity-based plans (in shares)		68
Share transactions under equity-based plans	(71)	$ 68	(139)
Ending balance (in shares) at Mar. 31, 2023		6,108
Ending balance at Mar. 31, 2023	36,439	$ 6,108	11,455	27,000	(8,124)
Beginning balance (in shares) at Dec. 31, 2022		6,072
Beginning balance at Dec. 31, 2022	38,573	$ 6,072	11,406	29,367	(8,272)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	(2,219)			(2,367)	148
Performance and restricted share expense	85		85
Share transactions under equity-based plans (in shares)		36
Share transactions under equity-based plans	0	$ 36	(36)
Ending balance (in shares) at Mar. 31, 2023		6,108
Ending balance at Mar. 31, 2023	$ 36,439	$ 6,108	11,455	27,000	(8,124)
Beginning balance (in shares) at Sep. 30, 2023	6,105	6,105
Beginning balance at Sep. 30, 2023	$ 34,335	$ 6,105	11,626	23,264	(6,660)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	(4,801)			(5,012)	211
Performance and restricted share expense	171		171
Share transactions under equity-based plans (in shares)		85
Share transactions under equity-based plans	$ (49)	$ 85	(134)
Ending balance (in shares) at Mar. 31, 2024	6,190	6,190
Ending balance at Mar. 31, 2024	$ 29,656	$ 6,190	11,663	18,252	(6,449)
Beginning balance (in shares) at Dec. 31, 2023		6,160
Beginning balance at Dec. 31, 2023	31,247	$ 6,160	11,609	19,842	(6,364)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	(1,675)			(1,590)	(85)
Performance and restricted share expense	84		84
Share transactions under equity-based plans (in shares)		30
Share transactions under equity-based plans	$ 0	$ 30	(30)
Ending balance (in shares) at Mar. 31, 2024	6,190	6,190
Ending balance at Mar. 31, 2024	$ 29,656	$ 6,190	$ 11,663	$ 18,252	$ (6,449)