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Earnings (Loss) Per Share (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Numerator: |  |  |  |
Net income (loss) from continuing operations | $ (1,275,620) | $ (3,316,286) | $ (4,838,250) | $ (5,842,361)
Discontinued operations | 777,916 | 1,349,351 | 2,334,811 | 3,268,196
Net (income) loss at subsidiary attributable to noncontrolling interests | 15,967 | 13,267 | 47,806 | (2,888)
Net income (loss) attributable to common shareholders | $ (481,737) | $ (1,953,668) | $ (2,455,633) | $ (2,577,053)
Denominator: |  |  |  |
Weighted-average shares outstanding – basic (in shares) | 15,134,583 | 15,368,027 | 15,206,179 | 15,454,159
Dilutive effect of other securities (in shares) |  |  | 0 | 0
Weighted-average shares outstanding – diluted (in shares) | 15,134,583 | 15,368,027 | 15,206,179 | 15,454,159

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