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

Note 14 - Stock-based Compensation - Stock Option Transactions (Details)

v3.25.1
Note 14 - Stock-based Compensation - Stock Option Transactions (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Notes To Financial Statements [Abstract]    
Outstanding, options (in shares) 39,465 36,666
Outstanding, weighted average exercise price (in dollars per share) $ 1,343.4 $ 1,566
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross 13,606 7,232
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 59.97 $ 296.1
Forfeited, options (in shares) (13,582) (4,433)
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price $ 516.6 $ 1,526.1
Outstanding, options (in shares) 39,489 39,465
Outstanding, weighted average exercise price (in dollars per share) $ 1,170.3 $ 1,343.4
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 6 years 6 months  
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 25,208  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price $ 1,692.9  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 5 years 3 months 18 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 36,513  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price $ 1,246.2  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term 6 years 3 months 18 days  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value $ 0