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Net Income (Loss) per Share (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Reconciliation of the Numerator and Denominator used in the Calculation of the Basic and Diluted Earnings per Share | A reconciliation of the numerator and denominator used in the calculation of the basic and diluted net income (loss) attributable to Penumbra, Inc. is as follows (in thousands, except share and per share amounts):
|  | Year Ended December 31,
|  | 2023 |  | 2022 |  | 2021
Numerator: |  |  |  |  |  |
Net income (loss) attributable to Penumbra, Inc. |  | $ | 90,954 |  |  | $ | (2,002) |  |  | $ | 5,284 |
Denominator: |  |  |  |  |  |
Weighted average shares used to compute net income (loss) attributable to common stockholders: |  |  |  |  |  |
Basic |  | 38,401,171 |  |  | 37,841,874 |  |  | 36,764,290 |
Potential dilutive stock-based options and awards, as calculated using treasury stock method |  | 815,393 |  |  | — |  |  | 1,116,890 |
Diluted |  | 39,216,564 |  |  | 37,841,874 |  |  | 37,881,180 |
Net income (loss) attributable to Penumbra, Inc. per share from: |  |  |  |  |  |
Basic |  | $ | 2.37 |  |  | $ | (0.05) |  |  | $ | 0.14 |
Diluted |  | $ | 2.32 |  |  | $ | (0.05) |  |  | $ | 0.14 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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