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Commitments and Contingencies - Difference Between Undiscounted Minimum Rental Commitments Under Non-Cancelable Leases and Operating Leases Liabilities (Details)
$ in Thousands
Sep. 30, 2020
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Total $ 34,393
Present value adjustment using incremental borrowing rate (5,584)
Operating lease liabilities $ 28,809