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Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 6 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Sep. 30, 2023
Acquired Indefinite-lived Intangible Assets [Line Items]      
Estimated useful live of intangible assets 10 years    
Uncertain tax positions $ 0   $ 0
Income tax interest expense 0 $ 0  
Income tax penalties expense 0 $ 0  
Cash, FDIC insured amount 250    
Allowance for doubtful accounts $ 0   $ 0
Treasury stock held (in shares) 0   0
Preferred shares authorized (in shares) 5,000,000    
Preferred stock issued (in shares) 0   0
Employee Stock Option | Omnibus Equity Incentive Plan 2016      
Acquired Indefinite-lived Intangible Assets [Line Items]      
Expiration term of share-based compensation plan 10 years    
Minimum      
Acquired Indefinite-lived Intangible Assets [Line Items]      
Estimated useful of long-lived assets 3 years    
Maximum      
Acquired Indefinite-lived Intangible Assets [Line Items]      
Estimated useful of long-lived assets 7 years