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Organization and Basis of Presentation (Tables)
12 Months Ended
Dec. 31, 2021
Organization and Basis of Presentation  
Schedule of property rental and other property revenue

Year Ended December 31, 

 

    

2021

    

2020

    

2019

 

(Dollars in thousands)

Rental revenue from the U.S. federal government

$

83,256

$

84,086

$

86,644

Percentage of commercial segment rental revenue

 

22.0

%  

 

23.4

%  

 

21.2

%

Percentage of total rental revenue

 

16.2

%  

 

17.8

%  

 

16.7

%