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Other Noncurrent Assets - Schedule of Other Noncurrent (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Disclosure Other Noncurrent Assets Schedule Of Other Noncurrent Assets Detail [Line Items]    
Assets held for sale $ 532 $ 532
Other 21 41
Total other noncurrent assets $ 553 $ 573