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Organization and Summary of Significant Accounting Policies - Assets Classified as Held for Sale (Details) - Property
1 Months Ended 12 Months Ended
Nov. 30, 2019
Dec. 31, 2019
Summary Of Significant Accounting Policies [Line Items]    
Number of properties held for sale   5
Number of real estate properties sold 14 3
Land Parcels and Outparcels    
Summary Of Significant Accounting Policies [Line Items]    
Number of properties held for sale   13
Land Parcels    
Summary Of Significant Accounting Policies [Line Items]    
Number of properties held for sale   2
Outparcels    
Summary Of Significant Accounting Policies [Line Items]    
Number of properties held for sale   14