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Leases - Future Lease Liability Prior to the Adoption of ASC 842 (Details)
$ in Thousands
Feb. 28, 2018
USD ($)
Leases [Abstract]  
2019 $ 7,336
2020 6,053
2021 5,057
2022 4,924
2023 4,781
Thereafter 25,017
Total $ 53,168