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Commitments and Contingencies - Schedule of Future Minimum Lease Commitments Under Non-cancelable Operating Leases (Detail)
$ in Thousands
Feb. 28, 2017
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2018 $ 3,737
2019 2,278
2020 1,545
2021 581
2022 202
Thereafter 0
Total $ 8,343