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Income Taxes - Income Tax Provision from Continuing Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Income Tax Disclosure [Abstract] |  |
Loss before income tax provision | $ (8,589) | $ (10,503)
Income tax benefit at U.S. federal statutory rates | (1,804) | (2,206)
Tax effect of: |  |
Foreign rate differential | (4) | 46
Permanent items | 59 | 36
State and local income taxes | 4 | 5
Federal tax credits | (241) | (179)
Valuation allowance | 1,943 | 2,303
Other | 80 | 11
Income tax provision | $ 37 | $ 16

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