Investments in Unconsolidated Entities (Details) - USD ($) $ in Thousands	6 Months Ended
Feb. 28, 2022	Aug. 31, 2021
Investments in unconsolidated entities
Equity investment without readily determinable fair value	$ 1,001	$ 1,011
Total investments in unconsolidated entities	1,001	$ 1,011
Unconsolidated Entities
Investments in unconsolidated entities
Dividend received from unconsolidated entities	$ 0

Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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