Annual report [Section 13 and 15(d), not S-K Item 405]

Note 15 - Stock-based Compensation - Stock Option Activity (Details)

v3.26.1
Note 15 - Stock-based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Notes To Financial Statements [Abstract]    
Outstanding, options (in shares) 39,489,000  
Outstanding, weighted average exercise price (in dollars per share) $ 1,170.3  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross 0 13,606,000
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 0  
Forfeited, options (in shares) (2,119,000)  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price $ 1,493.05  
Outstanding, options (in shares) 37,370,000 39,489,000
Outstanding, weighted average exercise price (in dollars per share) $ 1,159.3 $ 1,170.3
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 5 years 7 months 6 days  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value $ 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number 29,774,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price $ 1,398.48  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 5 years 1 month 6 days  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value $ 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 35,499,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price $ 1,209.37  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term 5 years 6 months  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value $ 0