Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive (Loss)Income [Member]	Retained Earnings [Member]
Beginning balance at Sep. 30, 2022	$ 108,392	$ 701	$ 28,774	$ (9,874)	$ 88,791
Beginning balance, shares at Sep. 30, 2022		14,029
Net loss	(7,843)				(7,843)
Other comprehensive income, net of tax	5,257			5,257
Issuance of common stock		$ 5	(5)
Issuance of common stock ,shares		103
Common stock options exercised, net	$ 347	$ 1	$ 346
Common stock options exercised, net, shares		17
Purchase of common stock to pay employee taxes		$ (1)
Purchase of common stock to pay employee taxes ,shares	(857)	(23)	(856)
Stock-based compensation	$ 1,965		$ 1,965
Ending balance at Dec. 31, 2022	107,261	$ 706	30,224	(4,617)	80,948
Ending balance ,shares at Dec. 31, 2022		14,126
Beginning balance at Sep. 30, 2023	119,910	$ 708	36,706	(4,759)	87,255
Beginning balance, shares at Sep. 30, 2023		14,155
Net loss	(786)				(786)
Other comprehensive income, net of tax	2,107			2,107
Issuance of common stock		$ 5	(5)
Issuance of common stock ,shares		102
Common stock options exercised, net	39		39
Common stock options exercised, net, shares		7
Purchase of common stock to pay employee taxes	(1,088)	$ (1)	(1,087)
Purchase of common stock to pay employee taxes ,shares		(29)
Stock-based compensation	1,968		1,968
Ending balance at Dec. 31, 2023	$ 122,150	$ 712	$ 37,621	$ (2,652)	$ 86,469
Ending balance ,shares at Dec. 31, 2023		14,235