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Earnings Per Share Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 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):
| Years Ended December 31,
| 2019 |  | 2020 |  | 2021
Numerator for basic and diluted earnings per share: |  |  |  |  |
Net income | $ | 14,533 |  |  | $ | 16,090 |  |  | $ | 33,159 |
Less: Earnings allocated to unvested restricted stock | (62) |  |  | (46) |  |  | (53) |
Income attributable to common stockholders | $ | 14,471 |  |  | $ | 16,044 |  |  | $ | 33,106 |
Denominator: |  |  |  |  |
Denominator for basic earnings per common share - weighted average shares outstanding | 17,877 |  |  | 17,872 |  |  | 17,409 |
Effect of dilutive securities: |  |  |  |  |
Stock options | 118 |  |  | 196 |  |  | 475 |
Convertible Notes | 10 |  |  | 9 |  |  | — |
Performance awards | — |  |  | — |  |  | 382 |
Denominator for diluted earnings per common share - weighted average shares outstanding | 18,005 |  |  | 18,077 |  |  | 18,266 |
Basic earnings per common share | $ | 0.81 |  |  | $ | 0.90 |  |  | $ | 1.90 |
Diluted earnings per common share | $ | 0.80 |  |  | $ | 0.89 |  |  | $ | 1.81 |

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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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