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Leases (Schedule of Lease Cost and Other Information Related to Company's Operating Leases) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Feb. 29, 2020 USD ($)	Feb. 29, 2020 USD ($)
Lease Cost [Abstract]
Operating lease cost (cost resulting from lease payments)	$ 1,493	$ 2,913
Variable lease cost (cost excluded from lease payments)	101	201
Total lease cost	1,594	3,114
Operating cash outflows from operating leases	$ 1,733	$ 2,820
Weighted average lease term - operating leases	9 years 6 months	9 years 6 months
Weighted average discount rate - operating leases	3.20%	3.20%

X

- Definition

Amount of lease cost recognized by lessee for lease contract.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980

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X

- References

No definition available.

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X

- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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X

- 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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X

- 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.

+ References

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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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