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Commitments and Contingencies (Future Minimum Rental Payments) (Details)
$ in Thousands
Nov. 30, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2020 $ 7,453
2021 5,711
2022 4,977
2023 5,017
2024 5,102
Thereafter 2,904
Total $ 31,164