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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table sets forth the computation of the basic and diluted earnings per share (in thousands, except per share data):
| Three months ended September 30, |  | Nine months ended September 30,
| 2020 |  | 2021 |  | 2020 |  | 2021
Numerator for basic and diluted earnings per share: |  |  |  |  |  |  |
Net income | $ | 5,525 |  |  | $ | 13,046 |  |  | $ | 7,725 |  |  | $ | 19,812 |
Less: Earnings allocated to unvested restricted stock | (14) |  |  | (18) |  |  | (23) |  |  | (33) |
Income attributable to common stockholders | $ | 5,511 |  |  | $ | 13,028 |  |  | $ | 7,702 |  |  | $ | 19,779 |
Denominator: |  |  |  |  |  |  |
Denominator for basic earnings per common share - weighted average shares outstanding | 17,895 |  |  | 17,499 |  |  | 17,853 |  |  | 17,809 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock options | 34 |  |  | 235 |  |  | 39 |  |  | 277 |
Convertible Notes | 3 |  |  | — |  |  | 1 |  |  | — |
Performance awards | — |  |  | 512 |  |  | — |  |  | 279 |
Denominator for diluted earnings per common share - weighted average shares outstanding | 17,932 |  |  | 18,246 |  |  | 17,893 |  |  | 18,365 |
Basic earnings per common share: | $ | 0.31 |  |  | $ | 0.74 |  |  | $ | 0.43 |  |  | $ | 1.11 |
Diluted earnings per common share: | $ | 0.31 |  |  | $ | 0.71 |  |  | $ | 0.43 |  |  | $ | 1.08 |

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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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