Organization and Summary of Significant Accounting Policies Newly Adopted Accounting Pronouncements (Details) - USD ($) $ in Thousands	Jan. 01, 2019	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease assets	$ 180,600	$ 176,689
Present Value of Lease Liability		$ 178,335
Straight Line Rent Liability	5,100
Prepaid Rent	4,900
ASU 2016-02, Leases
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease assets	175,700
Present Value of Lease Liability	$ 181,600