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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Accounting Policies [Abstract]      
Maturity of liquid investments three months or less    
Minimum percentage of taxable income to be distributed 90.00%    
Finite-Lived Intangible Assets [Line Items]      
Real Estate Tax Expense     $ 7,517
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]      
Real Estate Tax Expense     7,517
Joint Venture II      
Finite-Lived Intangible Assets [Line Items]      
Equity Method Investment, Ownership Percentage 43.00%    
In-Place Leases and Tenant Relationships      
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets $ 8,201 $ 6,303 6,267
Above and Below Market Leases      
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets $ 1,962 $ 1,281 $ 1,095