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Earnings (loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2022
Earnings Per Share [Abstract] |
Schedule of Earning Per Share, Basic and Diluted | Earnings (loss) per share amounts have been retroactively adjusted for the effect of annual stock dividends. In accordance with GAAP, the basic and diluted earnings (loss) per share amounts were calculated as follows: Schedule of Earning Per Share, Basic and Diluted
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
|  | Three Months Ended September 30 |  |  | Nine Months Ended September 30 |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earnings (loss) |  | $ | (2,353,185 | ) |  | $ | 10,790,730 |  |  | $ | 4,449,982 |  |  | $ | 34,176,924 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted-average shares outstanding |  |  | 20,926,823 |  |  |  | 21,152,747 |  |  |  | 21,164,377 |  |  |  | 21,109,092 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options |  |  | 685,432 |  |  |  | 860,967 |  |  |  | 783,207 |  |  |  | 850,960 |
Diluted weighted-average shares outstanding |  |  | 21,612,255 |  |  |  | 22,013,714 |  |  |  | 21,947,584 |  |  |  | 21,960,052 |
Basic net earnings (loss) per share |  | $ | (0.11 | ) |  | $ | 0.51 |  |  | $ | 0.21 |  |  | $ | 1.62 |
Diluted net earnings (loss) per share |  | $ | (0.11 | ) |  | $ | 0.49 |  |  | $ | 0.20 |  |  | $ | 1.56 |
Summary of Activities in Shares of Capital Stock | The following table summarizes the activity in shares of capital stock. Summary of Activities in Shares of Capital Stock
|  | Class A |  |  | Class C |
Outstanding shares at December 31, 2020 |  |  | 16,595,783 |  |  |  | 2,679,603 |
Exercise of stock options |  |  | 111,608 |  |  |  | - |
Stock dividends |  |  | 837,410 |  |  |  | 131,553 |
Conversion of Class C to Class A |  |  | 49,247 |  |  |  | (49,247 | )
Outstanding shares at September 30, 2021 |  |  | 17,594,048 |  |  |  | 2,761,909 |
Outstanding shares at December 31, 2021 |  |  | 17,642,722 |  |  |  | 2,866,565 |
Exercise of stock options |  |  | 69,096 |  |  |  | - |
Stock dividends |  |  | 889,554 |  |  |  | 139,462 |
Conversion of Class C to Class A |  |  | 116,168 |  |  |  | (116,168 | )
Outstanding shares at September 30, 2022 |  |  | 18,717,540 |  |  |  | 2,889,859 |

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