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 [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) income	(8,230)				(8,230)
Other comprehensive income (loss), net of tax	6,673			6,673
Issuance of common stock	453	$ 6	447
Issuance of common stock ,shares		113
Common stock options exercised, net	350	$ 1	349
Common stock options exercised, net, shares		17
Purchase of common stock to pay employee taxes	(888)	$ (1)	(887)
Purchase of common stock to pay employee taxes ,shares		(25)
Stock-based compensation	5,662		5,662
Ending balance at Jun. 30, 2023	112,412	$ 707	34,345	(3,201)	80,561
Ending balance ,shares at Jun. 30, 2023		14,134
Beginning balance at Mar. 31, 2023	102,554	$ 707	32,446	(3,814)	73,215
Beginning balance, shares at Mar. 31, 2023		14,134
Net (loss) income	7,346				7,346
Other comprehensive income (loss), net of tax	613			613
Issuance of common stock ,shares		1
Purchase of common stock to pay employee taxes	(16)		(16)
Purchase of common stock to pay employee taxes ,shares		(1)
Stock-based compensation	1,915		1,915
Ending balance at Jun. 30, 2023	112,412	$ 707	34,345	(3,201)	80,561
Ending balance ,shares at Jun. 30, 2023		14,134
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) income	(8,093)				(8,093)
Other comprehensive income (loss), net of tax	646			646
Issuance of common stock	450	$ 6	444
Issuance of common stock ,shares		123
Common stock options exercised, net	213	$ 1	212
Common stock options exercised, net, shares		17
Purchase of common stock to pay employee taxes	(1,120)	$ (2)	(1,118)
Purchase of common stock to pay employee taxes ,shares		(30)
Stock-based compensation	6,138		6,138
Ending balance at Jun. 30, 2024	118,144	$ 713	42,382	(4,113)	79,162
Ending balance ,shares at Jun. 30, 2024		14,265
Beginning balance at Mar. 31, 2024	123,950	$ 713	40,271	(3,750)	86,716
Beginning balance, shares at Mar. 31, 2024		14,260
Net (loss) income	(7,554)				(7,554)
Other comprehensive income (loss), net of tax	(363)			(363)
Issuance of common stock ,shares		2
Common stock options exercised, net	93		93
Common stock options exercised, net, shares		4
Purchase of common stock to pay employee taxes	(26)		(26)
Purchase of common stock to pay employee taxes ,shares		(1)
Stock-based compensation	2,044		2,044
Ending balance at Jun. 30, 2024	$ 118,144	$ 713	$ 42,382	$ (4,113)	$ 79,162
Ending balance ,shares at Jun. 30, 2024		14,265