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NET INCOME (LOSS) PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2022
Earnings Per Share [Abstract] |
Reconciliation of the weighted average number of shares outstanding used in calculating diluted net income (loss) per share | A reconciliation of the weighted-average number of shares outstanding used in calculating diluted net income (loss) per share is as follows (in thousands):
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
Weighted-average number of basic common shares outstanding |  | 40,512 |  |  | 41,054 |  |  | 40,715 |  |  | 41,014 |
Weighted-average dilutive stock options, restricted stock units and performance share units |  | 111 |  |  | — |  |  | 168 |  |  | — |
Assumed conversion of convertible senior notes |  | 42 |  |  | — |  |  | 44 |  |  | — |
Weighted-average number of diluted common and common equivalent shares outstanding |  | 40,665 |  |  | 41,054 |  |  | 40,927 |  |  | 41,014 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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