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Derivative Instruments and Hedging Activities - Schedule of Fair Values of Hedging Instruments Recorded in Consolidated Balance Sheet (Detail) - Significant Other Observable Inputs (Level 2) [Member] - Foreign Exchange Contracts [Member] - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Derivatives Not Designated as Hedging Instruments (Level 2):    
Total derivatives, assets fair value $ 80 $ 159
Other Receivables [Member]    
Derivatives Designated as Hedging Instruments (Level 2):    
Derivatives asset, fair value 79  
Derivatives Not Designated as Hedging Instruments (Level 2):    
Derivatives asset, fair value $ 1 $ 159