Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]
Purchase commitments, net of advances	$ 5,920
Export-oriented units established (as a percent)	100.00%
Transfer pricing issues starting period (year)	2003
Transfer pricing issues ending period (year)	2014
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	$ 17,099	$ 17,963
Total bank guarantees and deposits in respect of contingencies	8,501	8,640
Amounts paid as deposits in respect of contingencies	6,449	6,690
Bank guarantee issued	$ 2,052	$ 1,950