v3.26.1
Note 3 - Shareholders' Equity - Restricted Stock Activity (Details) - Restricted Stock [Member]
 6 Months Ended
Jun. 30, 2026
$ / shares
shares
Outstanding, shares (in shares) | shares 259,330
Outstanding, weighted average grant date price (in dollars per share) | $ / shares $ 4.34
Granted to employees and directors, shares (in shares) | shares 12,425
Granted to employees and directors, weighted average grant date price (in dollars per share) | $ / shares $ 4.6
Canceled/expired/forfeited, shares (in shares) | shares (15,000)
Canceled/expired/forfeited, weighted average grant date price (in dollars per share) | $ / shares $ 4.23
Vested, shares (in shares) | shares (9,870)
Vested, weighted average grant date price (in dollars per share) | $ / shares $ 5.79
Outstanding (in shares) | shares 246,885
Outstanding, weighted average grant date price (in dollars per share) | $ / shares $ 4.06