Annual report pursuant to Section 13 and 15(d)

Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail)

v2.4.0.8
Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Goodwill And Intangible Assets Disclosure [Abstract]    
Balance at Beginning of the Year $ 21,923 $ 17,185
Acquisition 79,155 4,665
Foreign Currency Translations (80) 73
Balance at End of the Year 100,998 21,923
Goodwill 117,540 38,465
Accumulated Impairment Losses (16,542) (16,542)
Goodwill - Net $ 100,998 $ 21,923