Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Purchase commitments, net of advances	$ 5,800
Export-oriented units established (as a percent)	100.00%
Transfer pricing issues starting period (year)	2003
Transfer pricing issues ending period (year)	2012
Permanent establishment issues starting period (year)	2003
Permanent establishment issues ending period (year)	2007
Aggregate disputed amount amount related to transfer pricing and permanent establishment	$ 21,360	$ 22,866
Total bank guarantees and deposits in respect of contingencies	14,668	14,666
Amounts paid as deposits in respect of contingencies	12,665	12,564
Bank guarantee issued	$ 2,003	$ 2,102