v3.26.1
Note 3 - Income (Loss) Per Share - Antidilutive Securities Excluded from Calculation of Diluted Income (Loss) Per Share (Details) - shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Total anti-dilutive securities (in shares) 9,504,395 1,199,192
Restricted Stock Units (RSUs) [Member]    
Total anti-dilutive securities (in shares) 1,471,345 801,525
Share-Based Payment Arrangement, Option [Member]    
Total anti-dilutive securities (in shares) 331,667 397,667
Warrant [Member]    
Total anti-dilutive securities (in shares) 7,701,383 0