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Capital Stock, Stock Plans and Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of Share-based Compensation, Allocation of Recognized Period Costs | The following table summarizes stock-based compensation recognized for the three and nine months ended September 30, 2025, and 2024 for our employee and director stock options. Schedule of Share-based Compensation, Allocation of Recognized Period Costs
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | Three Months Ended |  |  | Nine Months Ended |
Stock Options |  | September 30, |  |  | September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Employee Stock Options |  | $ | 108,000 |  |  | $ | 96,000 |  |  | $ | 311,000 |  |  | $ | 259,000 |
Director Stock Options |  |  | 107,000 |  |  |  | 86,000 |  |  |  | 286,000 |  |  |  | 207,000 |
Total |  | $ | 215,000 |  |  | $ | 182,000 |  |  | $ | 597,000 |  |  | $ | 466,000 |
Schedule of Stock Options Roll Forward | The summary of the Company’s stock option plans as of September 30, 2025, and September 30, 2024, and changes during the periods then ended, are presented below. The Company’s plans consist of the 2017 Plan and the 2003 Plan: Schedule of Stock Options Roll Forward
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value (5) |
Options outstanding January 1, 2025 |  |  | 1,000,900 |  |  | $ | 6.18 |  |  |  |  |  |  |  | - |
Granted |  |  | 120,000 |  |  | $ | 11.59 |  |  |  |  |  |  |  |  |
Exercised |  |  | (88,700 | ) |  | $ | 4.11 |  |  |  |  |  |  | $ | 586,180 |
Forfeited |  |  | (17,000 | ) |  | $ | 8.72 |  |  |  |  |  |  |  |  |
Options outstanding end of period (1) |  |  | 1,015,200 |  |  | $ | 6.96 |  |  |  | 4.7 |  |  | $ | 3,367,934 |
Options exercisable at September 30, 2025(2) |  |  | 455,200 |  |  | $ | 6.50 |  |  |  | 4.5 |  |  | $ | 1,809,173 |
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value (5) |
Options outstanding January 1, 2024 |  |  | 994,500 |  |  | $ | 5.57 |  |  |  |  |  |  |  | - |
Granted |  |  | 150,500 |  |  | $ | 9.43 |  |  |  |  |  |  |  |  |
Exercised |  |  | (58,700 | ) |  | $ | 5.57 |  |  |  |  |  |  | $ | 306,574 |
Forfeited |  |  | (46,400 | ) |  | $ | 5.93 |  |  |  |  |  |  |  |  |
Options outstanding end of period (3) |  |  | 1,039,900 |  |  | $ | 6.12 |  |  |  | 4.8 |  |  | $ | 6,397,354 |
Options exercisable at September 30, 2024(4) |  |  | 386,000 |  |  | $ | 5.31 |  |  |  | 4.0 |  |  | $ | 2,684,482 |
(1) | Options with exercise prices ranging from $3.31 to $12.23.
(2) | Options with exercise prices ranging from $3.31 to $10.20.
(3) | Options with exercise prices ranging from $3.15 to $10.20.
(4) | Options with exercise prices ranging from $3.15 to $9.81.
(5) | The intrinsic value of a stock option is the amount by which the market value of the underlying stock exceeds the exercise price.

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