Acquisition Of Red Tree, Inc. (Schedule Of Acquisition Preliminary Valuation) (Details) (USD $) In Thousands, unless otherwise specified	May 31, 2014	Aug. 31, 2013	Apr. 10, 2014 Red Tree, Inc [Member]
Inventory			$ 7
Intangible assets			405
Goodwill	19,641	16,135	50
Cash paid			$ 462

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

The amount of inventory recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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