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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
Schedule of Numerators and Denominators of Basic and Diluted Net Income (Loss) Per Share Computations | The following table sets forth the computation of the basic and diluted net income (loss) per share:
| Year ended December 31,
(in thousands, except per share amounts) | 2022 |  | 2021 |  | 2020
Numerator: |  |  |  |  |
Net income (loss) | $ | 28,182 |  |  | $ | 13,254 |  |  | $ | (29,271) |
Denominator: |  |  |  |  |
Weighted average number of shares outstanding: |  |  |  |  |
Basic | 105,080 |  |  | 101,484 |  |  | 96,971 |
2022 Notes | 2,681 |  |  | 2,175 |  |  | — |
2024 Notes | 2,441 |  |  | 653 |  |  | — |
Stock options | 213 |  | 292 |  |  | — |
Restricted stock units | 1,884 |  |  | 1,525 |  |  | — |
Stock purchase rights under ESPP | 79 |  | 42 |  |  | — |
Diluted | 112,378 |  |  | 106,171 |  |  | 96,971 |
Net income (loss) per share: |  |  |  |  |
Basic | $ | 0.27 |  |  | $ | 0.13 |  |  | $ | (0.30) |
Diluted | $ | 0.25 |  |  | $ | 0.12 |  |  | $ | (0.30) |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following table presents the potentially dilutive shares that were excluded from the computation of diluted net income (loss) per share, because their effect was anti-dilutive:
| Year ended December 31,
(in thousands) | 2022 |  | 2021 |  | 2020
2020 Notes | — |  |  | — |  |  | 312 |
2022 Notes | — |  |  | — |  |  | 192
Stock options | — |  |  | 8 |  |  | 1,603 |
Restricted stock units | 38 |  |  | 27 |  |  | 3,041 |
Stock purchase rights under the ESPP | — |  |  | 390 |  |  | 531 |
Total | 38 |  |  | 425 |  |  | 5,679 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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