v3.25.1
Note 15 - Equity Incentive Plans - Restricted Stock Activity (Details) - Restricted Stock [Member]
 12 Months Ended
Jun. 30, 2024
$ / shares
shares
Unvested, shares (in shares) | shares 38,075
Unvested, weighted average grant date fair value (in dollars per share) | $ / shares $ 142.2
Granted, shares (in shares) | shares 12,500
Granted, weighted average grant date fair value (in dollars per share) | $ / shares $ 1.77
Vested, shares (in shares) | shares (25,971)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 113.37
Forfeited/cancelled, shares (in shares) | shares (499)
Forfeited/cancelled, weighted average grant date fair value (in dollars per share) | $ / shares $ 147.15
Unvested, shares (in shares) | shares 24,105
Unvested, weighted average grant date fair value (in dollars per share) | $ / shares $ 100.34