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Net Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2024
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | Basic and diluted net income per share are calculated as follows (in thousands, except per share amounts):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2024 |  | 2023 |  | 2024 |  | 2023
Basic and diluted net income per share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income | $ | 9,476 |  |  | $ | 11,626 |  |  | $ | 19,202 |  |  | $ | 15,584 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 74,366 |  |  | 74,017 |  |  | 74,401 |  |  | 74,009 |
Effect of dilutive potential common shares from stock options, stock awards and employee stock purchase plan | 1,131 |  |  | 1,411 |  |  | 1,031 |  |  | 1,503 |
Weighted-average shares outstanding - diluted | 75,497 |  |  | 75,428 |  |  | 75,432 |  |  | 75,512 |
Net income per share: |  |  |  |  |  |  |
Basic | $ | 0.13 |  |  | $ | 0.16 |  |  | $ | 0.26 |  |  | $ | 0.21 |
Diluted | $ | 0.13 |  |  | $ | 0.15 |  |  | $ | 0.25 |  |  | $ | 0.21 |
Summary of Anti-dilutive Shares | The following table presents common shares related to potentially dilutive shares excluded from the calculation of diluted net income per share as their effect would have been anti-dilutive (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2024 |  | 2023 |  | 2024 |  | 2023
Stock options, restricted stock units and employee stock purchase rights | 89 |  |  | 89 |  |  | 67 |  |  | 63 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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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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