Quarterly report [Sections 13 or 15(d)]

Fair value measurements (Details)

v3.25.2
Fair value measurements (Details) - USD ($)
Jun. 30, 2025
Dec. 31, 2024
Marketable securities:    
Available-for-sale debt securities $ 0 $ 60,466,000
Recurring basis    
Marketable securities:    
Available-for-sale debt securities $ 0