Leases - Summary of Future Minimum Lease Payments for Operating Lease and Capital Leases (Details) $ in Thousands	Aug. 31, 2019 USD ($)
Operating Lease Payments
2020	$ 4,256
2021	4,435
2022	4,477
2023	4,465
2024	4,607
Thereafter	58,714
Total	80,954
Capital Lease Payments
2020	1,113
2021	1,075
2022	972
2023	476
2024	13
Total	3,649
Less interest	(231)
Total capital lease obligation	3,418
Less current portion of capital lease obligation	(994)
Non-current portion of capital lease obligation	$ 2,424