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(Net Loss) Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share [Abstract] |
Schedule of Calculation of Basic and Diluted (Net Loss) Earnings per Share | The following table presents the calculation of basic and diluted (net loss) earnings per share:
|  | Year Ended |
|  | 2019 |  |  | 2018 |  |  | 2017 |
|  | Class A |  |  | Class B |  |  | Class B |  |  | Class B |
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 4,805 |  |  | $ | 30,862 |  |  | $ | 30,638 |  |  | $ | 5,000 |
Net loss attributable to non-controlling interest |  |  | — |  |  |  | — |  |  |  | 47 |  |  |  | 347 |
Repurchase of Class B common stock |  |  | (5,499 | ) |  |  | (35,317 | ) |  |  | — |  |  |  | — |
Undistributed earnings to participating security |  |  | — |  |  |  | — |  |  |  | (10,957 | ) |  |  | (1,853 | )
Net (loss) income attributable to common stockholders |  | $ | (694 | ) |  | $ | (4,455 | ) |  | $ | 19,728 |  |  | $ | 3,494 |
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares used to compute (net loss) earnings per share — basic |  |  | 7,719 |  |  |  | 49,575 |  |  |  | 41,936 |  |  |  | 41,936 |
Effect of dilutive stock options and RSUs |  |  | — |  |  |  | — |  |  |  | 2,648 |  |  |  | 2,108 |
Weighted average number of shares used to compute (net loss) earnings per share — diluted |  |  | 7,719 |  |  |  | 49,575 |  |  |  | 44,584 |  |  |  | 44,044 |
(Net loss) earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (0.09 | ) |  | $ | (0.09 | ) |  | $ | 0.47 |  |  | $ | 0.08 |
Diluted |  | $ | (0.09 | ) |  | $ | (0.09 | ) |  | $ | 0.44 |  |  | $ | 0.08 |
Schedule of Antidilutive Securities Excluded from Computation of Basic and Diluted (Net Loss) Earnings per Share | The following have been excluded from the computation of basic and diluted (net loss) earnings per share as their effect would have been anti-dilutive (in thousands):
|  | Years Ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Stock options to purchase Class B shares and RSUs |  |  | 4,917 |  |  |  | 1,162 |  |  |  | 505 |

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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=6371337&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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