Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Stock-based Compensation - Vesting Terms of Options Granted (Details) (Parentheticals)

v3.24.2.u1
Note 11 - Stock-based Compensation - Vesting Terms of Options Granted (Details) (Parentheticals)
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Options with Three Year Vesting [Member] | Share-Based Payment Arrangement, Tranche One [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 50.00% 50.00%
Options with Three Year Vesting [Member] | Share-Based Payment Arrangement, Tranche Two [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 25.00% 25.00%
Options with Three Year Vesting [Member] | Share-Based Payment Arrangement, Tranche Three [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 25.00% 25.00%
Options with Four Year Vesting [Member] | Share-Based Payment Arrangement, Tranche One [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 50.00% 50.00%
Options with Four Year Vesting [Member] | Share-Based Payment Arrangement, Tranche Two [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 16.67% 16.67%
Options with Four Year Vesting [Member] | Share-Based Payment Arrangement, Tranche Three [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 16.67% 16.67%
Options with Four Year Vesting [Member] | Share-based Payment Arrangement, Tranche Four [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 16.67% 16.67%