Note 9 - Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Net loss attributable to common stockholders	$ (6,354,510)	$ (5,448,312)	$ (12,841,269)	$ (9,359,959)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares)	14,109,819	2,017,228	12,567,770	1,586,453
Net loss per share attributable to common stockholders, basic and diluted (in dollars per share)	$ (0.45)	$ (2.7)	$ (1.02)	$ (5.9)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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+ Details

- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

+ References

+ Details