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Acquisition - Additional Information (Detail) (USD $)
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1 Months Ended | 9 Months Ended | 112 Months Ended | |
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Feb. 28, 2013
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Oct. 31, 2012
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Feb. 28, 2013
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Feb. 28, 2013
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| Business Acquisition [Line Items] | ||||
| Asset purchase, cash paid | $ 3,500,000 | |||
| Intangible asset acquired | $ 3,500,000 | $ 3,500,000 | $ 3,500,000 | |
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- Details
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- Definition
The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow for acquisition of or capital improvements on other tangible or intangible assets not otherwise defined in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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