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Other Noncurrent Assets, Net - Summary of Other Noncurrent Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Pension asset $ 1,411 $ 1,303
Restricted cash 1,320 1,273
Other 812 755
Total $ 3,543 $ 3,331