The Company and Summary of Significant Accounting Policies - Licensor Royalties, Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Organization And Summary Of Significant Accounting Policies [Line Items]
Future minimum royalty payments	$ 26,433	$ 36,404
Impairment charges to cost of revenues	30,107	2,502	$ 257
Goodwill impairment charges	$ 0	$ 0	$ 0
Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Intangible assets estimated useful life	1 year
Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Intangible assets estimated useful life	9 years