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Leases - Schedule of Operating Lease Liabilities Maturities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Sep. 30, 2020
Leases [Abstract]    
2021 $ 342  
2022 310  
2023 313  
2024 317  
2025 284  
Thereafter 1,038  
Total lease payments 2,604  
Less imputed interest 245  
Operating lease liabilities $ 2,359 $ 2,630