Organization and Summary of Significant Accounting Policies - Impact of the Adoption of the Standard Related to Leases (Details) - USD ($) $ in Thousands	Jan. 01, 2019	Dec. 31, 2019	Dec. 31, 2018
Accounting Principle [Line Items]
Operating lease right-of-use assets	$ 66,008	$ 56,130
Accrued liabilities	53,114
Long-term operating lease liabilities	59,791	50,669
Other long-term liabilities	5,712	11,718	$ 9,562
Operating lease liabilities, current portion	10,300	$ 10,058
Exit costs obligations	100
Deferred rent	100
Pre-ASC 842 Balances
Accounting Principle [Line Items]
Operating lease right-of-use assets	0
Accrued liabilities	43,047
Long-term operating lease liabilities	0
Other long-term liabilities	9,562
Accounting Standards Update 2016-02 | ASC 842 Adoption Impact
Accounting Principle [Line Items]
Operating lease right-of-use assets	66,008
Accrued liabilities	10,067
Long-term operating lease liabilities	59,791
Other long-term liabilities	$ (3,850)