Note 7 - Earnings (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Net income (loss) attributable to BeyondSpring Inc. – basic and diluted	$ (2,159)	$ 4,477
Weighted average number of ordinary shares outstanding – basic and diluted (in shares)	41,119,803	40,316,320
Net earnings (loss) per share – basic and diluted (in dollars per share)	$ (0.05)	$ 0.11

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