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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Sep. 30, 2022
Tax Credit Carryforward [Line Items]    
Valuation allowance $ 3,604 $ 786
Federal | Federal    
Tax Credit Carryforward [Line Items]    
Net operating loss carryforward 7,800  
Valuation allowance 7,000  
Federal | Federal | Interest Carryforward    
Tax Credit Carryforward [Line Items]    
Tax credit carryforwards 5,100  
State    
Tax Credit Carryforward [Line Items]    
Net operating loss carryforward 10,800  
Valuation allowance 10,800  
Tax credit carryforwards $ 600