XML 106 R86.htm IDEA: XBRL DOCUMENT v3.22.0.1
INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - Hernadon Innovation Center Metro Portfolio Venture, LLC (Details)
Apr. 12, 2019
USD ($)
Apr. 11, 2019
USD ($)
Mar. 29, 2019
USD ($)
property
Dec. 31, 2021
ft²
property
Schedule of Equity Method Investments [Line Items]        
Area of real estate property | ft²       13,678,136
Herndon Innovation Center Metro Portfolio Venture, LLC        
Schedule of Equity Method Investments [Line Items]        
Ownership percentage       15.00%
Herndon Innovation Center Metro Portfolio Venture, LLC | Secured Debt        
Schedule of Equity Method Investments [Line Items]        
Debt instrument, face amount     $ 134,100,000  
Number of properties used to secure debt | property     4  
Proceeds from issuance of debt   $ 94,200,000 $ 113,100,000  
Herndon Innovation Center Metro Portfolio Venture, LLC | Distributions From Loan One | Secured Debt        
Schedule of Equity Method Investments [Line Items]        
Proceeds from issuance of debt $ 16,700,000      
Variable interest rate     1.95%  
Herndon Innovation Center Metro Portfolio Venture, LLC | Distributions From Loan One | Minimum | Secured Debt        
Schedule of Equity Method Investments [Line Items]        
Capped interest rate 5.45%      
Herndon Innovation Center Metro Portfolio Venture, LLC | Distributions From Loan One | Maximum | Secured Debt        
Schedule of Equity Method Investments [Line Items]        
Capped interest rate 6.45%      
Herndon Innovation Center Metro Portfolio Venture, LLC | Distributions From Loan Two | Secured Debt        
Schedule of Equity Method Investments [Line Items]        
Debt instrument, face amount   $ 115,300,000    
Proceeds from issuance of debt $ 13,800,000      
Variable interest rate   1.80%    
Herndon Innovation Center Metro Portfolio Venture, LLC | Distributions From Loan Two | Maximum | Secured Debt        
Schedule of Equity Method Investments [Line Items]        
Capped interest rate   6.30%    
Herndon Innovation Center Metro Portfolio Venture, LLC | Metropolitan Washington, D.C. - Office        
Schedule of Equity Method Investments [Line Items]        
Number of properties contributed to joint venture | property       8
Area of real estate property | ft²       1,293,197
Herndon Innovation Center Metro Portfolio Venture, LLC | Metropolitan Washington, D.C. - Office | Minimum        
Schedule of Equity Method Investments [Line Items]        
Ownership percentage       15.00%
Herndon Innovation Center Metro Portfolio Venture, LLC | Metropolitan Washington, D.C. - Office | Maximum        
Schedule of Equity Method Investments [Line Items]        
Ownership percentage       85.00%