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Earnings (Loss) Per Share | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Earnings (loss) per Share | Earnings (Loss) Per Share The following table shows the computation of the numerator and the denominator used to calculate diluted earnings (loss) per share for the years ended December 31:
|  | 2020 |  | 2019 |  | 2018
Numerator: |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | (6,625,779) |  |  | $ | (9,211,688) |  |  | $ | (10,820,996) |
Discontinued operations |  | 3,206,875 |  |  | 5,665,177 |  |  | 3,782,224 |
Net income (loss) |  | (3,418,904) |  |  | (3,546,511) |  |  | (7,038,772) |
Net loss at subsidiary attributable to noncontrolling interests |  | 79,496 |  |  | 8,752 |  |  | 75,704 |
Net income (loss) attributable to common shareholders |  | $ | (3,339,408) |  |  | $ | (3,537,759) |  |  | $ | (6,963,068) |
Denominator: |  |  |  |  |  |
Weighted-average shares outstanding – basic |  | 15,162,184 |  |  | 15,396,098 |  |  | 15,614,052 |
Dilutive effect of restricted stock and stock options |  | — |  |  | — |  |  | — |
Weighted-average shares outstanding – diluted |  | 15,162,184 |  |  | 15,396,098 |  |  | 15,614,052 |
The Company's anti-dilutive restricted shares and stock options outstanding were as follows for the years ended December 31:
|  | 2020 |  | 2019 |  | 2018
Anti-dilutive shares and options |  | 197,610 |  |  | 4,000 |  |  | 41,650 |

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