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Note 3 - Equity - Schedule of Restricted Stock Units (Details) - Share-Based Payment Arrangement, Nonemployee [Member]
3 Months Ended
Mar. 31, 2024
$ / shares
shares
Granted (in shares) | shares 15,130
Restricted Stock [Member]  
Outstanding (in shares) | shares 907,451
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 5.3
Restricted Stock Units (RSUs) [Member]  
Granted, weighted average grant date fair value (in dollars per share) | $ / shares $ 10.55
Vested and issued (in shares) | shares (58,437)
Vested and issued, weighted average grant date fair value (in dollars per share) | $ / shares $ 5.66
Forfeited (in shares) | shares 0
Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares $ 0
Outstanding (in shares) | shares 864,144
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares $ 5.37