|
Segment Data - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|---|
| Sales Information [Line Items] | |||
| Total assets | $ 538,237 | $ 438,051 | $ 467,321 |
|
Mexico [Member]
|
|||
| Sales Information [Line Items] | |||
| Total assets | $ 8,600 | $ 10,500 |