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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Summary of Earnings per Share Computation | A summary of the numerator and denominators used in the computation of earnings per share follows:
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Numerator: |  |  |  |  |  |  |
Net income | $ | 12,113 |  |  | $ | 11,915 |  |  | $ | 13,072 |  |  | $ | 10,201 |
Denominators: |  |  |  |  |  |  |
Number of shares outstanding, end of period: |  |  |  |  |  |  |
Class A common stock | 47,382 |  |  | 46,599 |  |  | 47,382 |  |  | 46,599 |
Class B common stock | 988 |  |  | 988 |  |  | 988 |  |  | 988 |
Shares to be issued - acquisition | — |  |  | 36 |  |  | — |  |  | 36 |
Unvested restricted stock | (1) |  |  | (9) |  |  | (1) |  |  | (9) |
Effect of weighted average shares outstanding | (21) |  |  | (150) |  |  | (193) |  |  | (921) |
Basic weighted average common shares outstanding | 48,348 |  |  | 47,464 |  |  | 48,176 |  |  | 46,693 |
Impact of potentially dilutive securities: |  |  |  |  |  |  |
Dilutive effect of stock options and other stock awards | 215 |  |  | 757 |  |  | 235 |  |  | 731 |
Diluted weighted average common shares outstanding | 48,563 |  |  | 48,221 |  |  | 48,411 |  |  | 47,424 |
Anti-dilutive potentially issuable shares | 12 |  |  | — |  |  | 12 |  |  | 154 |

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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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