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Segment Information - Additional Information (Detail) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Sep. 30, 2014 USD ($) | Jun. 30, 2014 USD ($) | Mar. 31, 2014 USD ($) | Dec. 31, 2015 USD ($) Segment Customer | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of reportable segment | Segment |  |  |  |  |  |  |  |  | 4 |  |
Number of major customers accounted for revenue | Customer |  |  |  |  |  |  |  |  | 0 |  |
Net sales | $ 91,961 | $ 89,046 | $ 87,869 | $ 85,790 | $ 96,179 | $ 102,100 | $ 99,981 | $ 89,925 | $ 354,666 | $ 388,185 | $ 409,776
USA [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 142,500 | 152,600 | $ 163,000
Long-lived assets | $ 40,600 |  |  |  | $ 41,100 |  |  |  | $ 40,600 | $ 41,100 |

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