Post Closing Purchase Price (Detail) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2013
Business Combination Allocation Of Purchase Price [Line Items]
Current assets	$ 1,035
Property, plant and equipment	2,714
Intangibles	8,860
Goodwill	1,784
Total assets	14,393
Current liabilities	(462)
Total liabilities	(462)
Acquisition	$ 13,931

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

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Amount of assets acquired at the acquisition date.

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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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