Other Noncurrent Assets, Net - Summary of Other Noncurrent Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Restricted cash	$ 1,604	$ 1,687
Pension asset	820	364
Assets held for sale	589	532
Other	124	124
Total	$ 3,137	$ 2,707