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Long Term Debt - Schedule of Future Maturities of Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Sep. 30, 2020
Debt Instrument [Line Items]    
Total $ 67,788 $ 82,440
Notes Payable    
Debt Instrument [Line Items]    
2022 9,878  
2023 15,762  
2024 24,251  
2025 2,091  
2026 3,472  
Thereafter 12,334  
Total $ 67,788