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Note 8 - Net Loss Per Share | 12 Months Ended
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Dec. 31, 2023
Notes to Financial Statements |
Earnings Per Share [Text Block] |
8. | Net loss per share
Basic and diluted net loss per share attributable to ordinary shareholders was calculated as follows:
|  | Year Ended December 31, |
|  | 2021 |  |  | 2022 |  |  | 2023 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to BeyondSpring Inc.—basic and diluted |  | $ | (64,179 | ) |  | $ | (33,279 | ) |  | $ | (21,026 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average number of ordinary shares outstanding—basic and diluted |  |  | 39,023,643 |  |  |  | 39,093,246 |  |  |  | 38,996,463 |
Net loss per share —basic and diluted |  | $ | (1.64 | ) |  | $ | (0.85 | ) |  | $ | (0.54 | )
The effects of all share options and unvested restricted shares were excluded from the calculation of diluted loss per share as their effect would have been anti-dilutive during the years ended December 31, 2021, 2022, and 2023.

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