Annual report [Section 13 and 15(d), not S-K Item 405]

Leases - Additional Information (Details)

v3.25.0.1
Leases - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2024
USD ($)
building
tenant
property
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
May 31, 2023
Operating Lease Average Remaining Lease Term 10 years      
Rental revenue $ 138,410 $ 140,934 $ 137,167  
Variable lease payments $ 7,737 7,180    
Weighted average remaining term 42 years      
Weighted average discount rate 7.50%      
Lease Expense $ 197 326    
Paid in cash $ 147 $ 185    
Operating Lease, Liability, Statement of Financial Position [Extensible List] Other Liabilities      
Buildings located on land that is subject to operating ground leases | building 7      
Number of tenants | tenant 279      
Number of facilities leased | property 190      
Lease liability $ 7,461      
Concentration Risk, Customer During this period there were no tenants with rental revenue that exceeded 10% of the Company’s rental revenue.        
Bethesda Headquarters [Member]        
Weighted average discount rate       6.50%