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Property and Equipment, net - Additional Information (Detail) (USD $)
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3 Months Ended | 9 Months Ended |
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Sep. 30, 2014
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Sep. 30, 2014
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| Property Plant And Equipment [Line Items] | ||
| Impairment of Long-Lived Assets to be Disposed of | $ 400,000 | |
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Woburn, MA Manufacturing Facility [Member]
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| Property Plant And Equipment [Line Items] | ||
| Impairment of Long-Lived Assets to be Disposed of | $ 0 | $ 400,000 |
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- Definition
The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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