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Commitments and Contingencies - Schedule of Future Minimum Rental Payments for Operating Leases (Details)
$ in Thousands
Sep. 30, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2020 $ 3,259
2021 3,176
2022 3,078
2023 2,911
2024 2,874
Thereafter 21,132
Total future minimum lease obligations $ 36,430