Leases (Narrative) (Details)	3 Months Ended
Nov. 30, 2020 USD ($) item	Nov. 30, 2019 USD ($)
Leases [Abstract]
Short term lease	$ 0
Lease expense	500,000	$ 500,000
Lease payments	500,000	500,000
Variable lease	$ 0	$ 0
Weighted-average lease term	6 years 6 months
Weighted-average discount rate	3.00%
Number of leases not yet commenced \| item	0
Additional right-of-use assets	$ 1,000,000.0

No definition available.

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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

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-Publisher FASB
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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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- Definition

Lessee, Operating Lease, Number Of Lease Not yet Commenced

+ References

No definition available.

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