v3.25.1
Organization, Properties, Basis of Presentation, Financial Instruments and Recent Accounting Standards - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Cash, Cash Equivalents and Restricted Cash        
Cash and cash equivalents $ 30,167   $ 34,179  
Restricted Cash 1,392   3,600  
Total cash, cash equivalents and restricted cash $ 31,559 $ 42,683 $ 37,779 $ 127,880
Restricted Cash, Statement of Financial Position [Extensible Enumeration] Total cash, cash equivalents and restricted cash   Total cash, cash equivalents and restricted cash  
FSP Monument Circle LLC        
Cash, Cash Equivalents and Restricted Cash        
Cash and cash equivalents $ 1,218   $ 2,080