Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid- In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Deficit
Beginning balance at Sep. 30, 2023	$ 88,365	$ 142	$ 126,963	$ (1,695)	$ (37,045)
Beginning balance (in shares) at Sep. 30, 2023		14,186,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,486)				(8,486)
Translation adjustment	975			975
Stock compensation expense	1,530		1,530
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes	(111)	$ 1	(112)
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)		58,000
Stock options exercised	85		85
Stock options exercised (in shares)		15,000
Ending balance at Sep. 30, 2024	$ 82,358	$ 143	128,466	(720)	(45,531)
Ending balance (in shares) at Sep. 30, 2024	14,258,879	14,259,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	$ (30,326)				(30,326)
Translation adjustment	(239)			(239)
Stock compensation expense	1,229		1,229
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)		25,000
Stock options exercised	363	$ 1	362
Stock options exercised (in shares)		71,000
Ending balance at Sep. 30, 2025	$ 53,385	$ 144	$ 130,057	$ (959)	$ (75,857)
Ending balance (in shares) at Sep. 30, 2025	14,354,797	14,355,000