Quarterly report [Sections 13 or 15(d)]

Note 2 - Summary of Significant Accounting Policies - Antidilutive Securities Excluded From Computation of Earnings Per Share (Details)

v3.25.2
Note 2 - Summary of Significant Accounting Policies - Antidilutive Securities Excluded From Computation of Earnings Per Share (Details) - shares
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Total potential dilutive securities (in shares) [1] 306,718 100,207 255,252 72,174
Restricted Stock Units (RSUs) [Member]        
Total potential dilutive securities (in shares) [1] 124,332 42,218 72,866 41,752
Warrant [Member]        
Total potential dilutive securities (in shares) [1] 182,386 57,989 182,386 30,422
[1] Securities are presented on a weighted average outstanding calculation as required if the securities were dilutive and adjusted to give effect to the November 4, 2024 reverse stock split.