Percentage of total subscriptions allocated to the largest client.

No definition available.

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- Definition

Represents the percentage of subscription from the ten largest clients.

+ References

No definition available.

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- Definition

For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
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- Definition

Area of a real estate property.

+ References

No definition available.

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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- Definition

Amount of liabilities classified as other.

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- Definition

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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- Definition

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 17 - Commitments and Contingencies (Details Textual) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2019 USD ($) ft²	Feb. 28, 2018 USD ($)	Feb. 28, 2019 USD ($) ft²	Feb. 28, 2018 USD ($)	Aug. 31, 2018 USD ($)	Feb. 14, 2018 ft²
Operating Leases, Rent Expense, Total	$ 14,200	$ 13,500	$ 27,600	$ 26,500
Other Liabilities, Noncurrent, Total	36,420		36,420		$ 38,989
Letters of Credit Outstanding, Amount	$ 3,300		$ 3,300
Purchase Commitment, Remaining Minimum Amount Committed					$ 79,000
Largest Individual Client Percent Of Total Subscriptions	3.00%		3.00%
Percentage of Subscription from Ten Largest Clients					15.00%
Allowance for Doubtful Accounts Receivable, Ending Balance	$ 5,400		$ 5,400		$ 3,500
Deferred Rent [Member]
Other Liabilities, Total	36,900		36,900		39,400
Other Liabilities, Noncurrent, Total	$ 33,100		$ 33,100		$ 33,600
Non-cancelable Operating Lease [Member]
Area of Real Estate Property \| ft²	2,015,000		2,015,000
Norwalk Connecticut [Member]
Area of Real Estate Property \| ft²	202,000		202,000			173,000