The Company and Summary of Significant Accounting Policies Recently adopted accounting pronouncements (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other long-term assets	$ 6,251
Total	$ 7,189
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other long-term assets		$ 5,100
Total		$ 6,700