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NET INCOME (LOSS) PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share |
|  | Years Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
|  | (in thousands) |
Numerator: |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (23,676 | ) |  | $ | (3,913 | ) |  | $ | 4,820 |
Denominator: |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding–Basic |  |  | 35,881 |  |  | 35,556 |  |  | 35,642 |
Potentially dilutive ordinary share equivalents-stock options and restricted stock |  |  | — |  |  | — |  |  | 677 |
Weighted average shares outstanding-Diluted |  |  | 35,881 |  |  | 35,556 |  |  | 36,319 |
Net Income (loss) per share–Basic |  | $ | (0.66 | ) |  | $ | (0.11 | ) |  | $ | 0.14 |
Net Income (loss) per share–Diluted |  | $ | (0.66 | ) |  | $ | (0.11 | ) |  | $ | 0.13 |

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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 http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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