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Subsequent Events - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 0 Months Ended
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Dec. 31, 2013 | Jun. 16, 2014 Subsequent Event [Member]
Subsequent Event [Line Items] |  |
Assets acquired |  | $ 10.5
Additional earnings |  | 1.0
Earn out provision period |  | 4 years
Net sales | $ 27.1 |

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