Quarterly report [Sections 13 or 15(d)]

Note 5 - Stock Incentive Plan - Restricted Unit Activity (Details)

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Note 5 - Stock Incentive Plan - Restricted Unit Activity (Details) - Restricted Stock Units (RSUs) [Member]
 9 Months Ended
Sep. 30, 2025
$ / shares
shares
Unvested balance (in shares) | shares 40,739
Unvested balance, grant date fair value (in dollars per share) | $ / shares $ 13.92
Granted(1) (in shares) | shares 120,941 [1]
Granted, grant date fair value (in dollars per share) | $ / shares $ 31.7 [1]
Vested (in shares) | shares (46,412)
Vested, grant date fair value (in dollars per share) | $ / shares $ 24.63
Forfeited (in shares) | shares (658)
Forfeited, grant date fair value (in dollars per share) | $ / shares $ 3.26
Unvested balance (in shares) | shares 114,610
Unvested balance, grant date fair value (in dollars per share) | $ / shares $ 28.4
[1] In aggregate, there were 120,941 restricted stock units granted during the nine months ended September 30, 2025, of which 6,002 restricted stock units vested immediately upon the grant date and 114,939 restricted stock units vest 6/48ths on the six-month anniversary of the vesting commencement date and 3/48ths per quarter thereafter.