Income Taxes (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Valuation allowance	$ 3,254	$ 2,976
Tax Credit Carryforward [Line Items]
U.S. capital loss carryforward	600
United States Federal Tax Jurisdiction
Tax Credit Carryforward [Line Items]
Federal and state research and development tax credits	4,100
U.S. capital loss carryforward	200
Deferred Tax Assets, Other Tax Carryforwards	200
Foreign Tax Authority
Tax Credit Carryforward [Line Items]
Non-U.S. operating losses	$ 200