Balance Sheet Details (Details 2) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accumulated other comprehensive income (Loss)
Foreign currency translation adjustments, net of tax	$ (13,392)	$ 95
Unrealized gain (loss) on available-for-sale securities, net of tax	(116)	278
Total	$ (13,508)	$ 373