Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements (Details)

v3.26.1
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Total    
Fair value    
Restricted investment securities - trading $ 1,275 $ 1,132
Total assets measured at fair value on a recurring basis 1,275 1,132
Level 1 - Quoted Prices in Active Markets for Identical Assets    
Fair value    
Restricted investment securities - trading 1,275 1,132
Total assets measured at fair value on a recurring basis 1,275 1,132
Level 2 - Significant Other Observable Inputs    
Fair value    
Restricted investment securities - trading 0 0
Total assets measured at fair value on a recurring basis 0 0
Level 3 - Significant Unobservable Inputs    
Fair value    
Restricted investment securities - trading 0 0
Total assets measured at fair value on a recurring basis $ 0 $ 0