v3.25.2
Credit Arrangements - Bank Debt (Details) - Revolving Credit Facility [Member]
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 22, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
May 12, 2021
USD ($)
Credit Arrangements [Abstract]              
Unsecured credit facility             $ 10,000
Maturity date       Apr. 12, 2024      
Outstanding borrowings   $ 4,021   $ 4,021   $ 4,023  
Interest expense   65 $ 76 129 $ 137    
Available unused amount fee paid   3   6      
Available unused amount   $ 6,000   $ 6,000      
Debt instrument, effective interest rate percentage   6.43%   6.43%   6.67%  
Amendment [Member]              
Credit Arrangements [Abstract]              
Maturity date       Mar. 22, 2027      
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]       TermSecuredOvernightFinancingRateSOFRMember      
Basis spread on variable rate 2.00%            
Unused commitment fee 0.20%            
Minimum [Member]              
Credit Arrangements [Abstract]              
Indebtedness capital ratio   0.35   0.35      
Minimum [Member] | Amendment [Member]              
Credit Arrangements [Abstract]              
Net worth $ 64,200