Quarterly report [Sections 13 or 15(d)]

Note 4 - Fair Value Measurement - Fair Value Hierarchies (Details)

v3.26.1
Note 4 - Fair Value Measurement - Fair Value Hierarchies (Details) - Fair Value, Recurring [Member] - Warrant Liability [Member] - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Derivative liability $ 2,863 $ 0
Fair Value, Inputs, Level 1 [Member]    
Derivative liability 0 0
Fair Value, Inputs, Level 2 [Member]    
Derivative liability 0 0
Fair Value, Inputs, Level 3 [Member]    
Derivative liability $ 2,863 $ 0