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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2025
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | Earnings per share have been retroactively adjusted for the effect of annual stock dividends. In accordance with GAAP, the basic and diluted earnings per share were calculated as follows: Schedule of Earnings Per Share, Basic and Diluted
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earnings |  | $ | 7,815,026 |  |  | $ | 11,831,444 |  |  | $ | 18,659,673 |  |  | $ | 26,577,515 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted-average shares outstanding |  |  | 24,709,518 |  |  |  | 24,418,679 |  |  |  | 24,725,938 |  |  |  | 24,465,661 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options |  |  | 691,927 |  |  |  | 853,399 |  |  |  | 828,239 |  |  |  | 731,352 |
Diluted weighted-average shares outstanding |  |  | 25,401,445 |  |  |  | 25,272,078 |  |  |  | 25,554,177 |  |  |  | 25,197,013 |
Basic net earnings per share |  | $ | 0.32 |  |  | $ | 0.48 |  |  | $ | 0.75 |  |  | $ | 1.09 |
Diluted net earnings per share |  | $ | 0.31 |  |  | $ | 0.47 |  |  | $ | 0.73 |  |  | $ | 1.05 |
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, 2024 (1) |  |  | 22,321,559 |  |  |  | 3,492,674 |
Exercise of stock options |  |  | 66,273 |  |  |  | 95,337 |
Vesting of restricted stock units |  |  | 6,639 |  |  |  | - |
Conversion of Class C to Class A |  |  | 774 |  |  |  | (774 | )
Outstanding shares at September 30, 2025 (1) |  |  | 22,395,245 |  |  |  | 3,587,237 |
Outstanding shares at December 31, 2023 (1) |  |  | 22,119,436 |  |  |  | 3,291,271 |
Outstanding shares, beginning |  |  | 22,119,436 |  |  |  | 3,291,271 |
Exercise of stock options |  |  | 63,512 |  |  |  | - |
Vesting of restricted stock units |  |  | 1,325 |  |  |  | - |
Conversion of Class C to Class A |  |  | 266 |  |  |  | (266 | )
Outstanding shares at September 30, 2024 (1) |  |  | 22,184,539 |  |  |  | 3,291,005 |
Outstanding shares, ending |  |  | 22,184,539 |  |  |  | 3,291,005 |
(1) |  | Adjusted retroactively for the effect of annual stock dividends

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