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Goodwill - Additional Information (Detail) (USD $)
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12 Months Ended |
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Dec. 31, 2013
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| Business Acquisition [Line Items] | |
| Change in goodwill | $ 430,000 |
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- Details
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- Definition
Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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