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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings Per Share [Abstract] |
Schedule of weighted average number of common shares used to compute basic and dilute earnings per share | Net income and the weighted average number of common shares used to compute basic and diluted earnings per share were as follows:
|  | Three months ended June 30, |  | Six months ended June 30,
(in thousands, except per share data) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Numerator: |  |  |  |  |  |  |  |
Net income |  | $ | 21,219 |  |  | $ | 13,385 |  |  | $ | 41,147 |  |  | $ | 23,317 |
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  | 16,854 |  |  | 16,685 |  |  | 16,807 |  |  | 16,656 |
Weighted average dilutive securities |  | 271 |  |  | 80 |  |  | 286 |  |  | 95 |
Weighted average common shares outstanding, diluted |  | 17,125 |  |  | 16,765 |  |  | 17,093 |  |  | 16,751 |
Income per common share: |  |  |  |  |  |  |  |
Basic |  | $ | 1.26 |  |  | $ | 0.80 |  |  | $ | 2.45 |  |  | $ | 1.40 |
Diluted |  | $ | 1.24 |  |  | $ | 0.80 |  |  | $ | 2.41 |  |  | $ | 1.39 |
Schedule of shared excluded from calculation of dilute securities | The following table summarizes the shares of common stock underlying the Company’s unvested time-vested stock awards and performance awards that were excluded from the calculation of dilutive securities:
|  | Three months ended June 30, |  | Six months ended June 30,
(in thousands) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Time-vested stock awards |  | — |  |  | 44 |  |  | — |  |  | — |
Performance awards |  | 17 |  |  | 110 |  |  | 17 |  |  | 110 |

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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 http://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 http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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