Segment Information - Additional Information (Detail) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2016
USD ($)
|
Sep. 30, 2016
USD ($)
|
Jun. 30, 2016
USD ($)
|
Mar. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Sep. 30, 2015
USD ($)
|
Jun. 30, 2015
USD ($)
|
Mar. 31, 2015
USD ($)
|
Dec. 31, 2016
USD ($)
Segment
Customer
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
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 | $ 86,433 | $ 88,299 | $ 83,220 | $ 78,682 | $ 91,961 | $ 89,046 | $ 87,869 | $ 85,790 | $ 336,634 | $ 354,666 | $ 388,185 |
| USA [Member] | |||||||||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Net sales | 135,300 | 142,500 | $ 152,600 | ||||||||
| Long-lived assets | $ 54,000 | $ 40,600 | $ 54,000 | $ 40,600 | |||||||