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Commitments and Contingencies - Total Minimum Lease and Easement Commitments (Details)
$ in Thousands
Nov. 30, 2017
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Land use payments, 2018 $ 1,329
Land use payments, 2019 1,686
Land use payments, 2020 1,742
Land use payments, 2021 1,782
Land use payments, 2022 1,822
Land use payments, Thereafter 54,590
Land use payments, Total $ 62,951