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Capital Stock, Stock Plans and Stock Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2022
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 six months ended June 30, 2022 and 2021 for our employee and director stock options. Schedule of Share-based Compensation, Allocation of Recognized Period Costs
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
|  | Three Months Ended |  |  | Six Months Ended |
Stock Options |  | June 30, |  |  | June 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Employee Stock Options |  | $ | 86,000 |  |  | $ | 33,000 |  |  | $ | 172,000 |  |  | $ | 66,000 |
Director Stock Options |  |  | 17,000 |  |  |  | 9,000 |  |  |  | 33,000 |  |  |  | 21,000 |
Total |  | $ | 103,000 |  |  | $ | 42,000 |  |  | $ | 205,000 |  |  | $ | 87,000 |
Schedule of Stock Options Roll Forward | The summary of the Company’s total Stock Option Plans as of June 30, 2022 and June 30, 2021, and changes during the periods then ended, are presented below. The Company’s Plans consist of the 2010 Stock Option Plan, the 2017 Plans and the 2003 Outside Directors Stock Plan, as amended (“2003 Plan”): Schedule of Stock Options Roll Forward
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value (3) |
Options outstanding January 1, 2022 |  |  | 1,019,400 |  |  | $ | 4.91 |  |  |  |  |  |  |  | — |
Granted |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Exercised |  |  | (50,000 | ) |  | $ | 3.97 |  |  |  |  |  |  | $ | 98,000 |
Forfeited/expired |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Options outstanding end of period (1) |  |  | 969,400 |  |  | $ | 4.96 |  |  |  | 3.7 |  |  | $ | 883,991 |
Options exercisable at June 30, 2022(1) |  |  | 405,900 |  |  | $ | 3.91 |  |  |  | 2.5 |  |  | $ | 577,276 |
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value (3) |
Options outstanding January 1, 2021 |  |  | 658,400 |  |  | $ | 3.87 |  |  |  |  |  |  |  | — |
Granted |  |  | 6,000 |  |  | $ | 7.50 |  |  |  |  |  |  |  |  |
Exercised |  |  | (500 | ) |  | $ | 3.15 |  |  |  |  |  |  | $ | 2,175 |
Forfeited/expired |  |  | (1,500 | ) |  | $ | 3.15 |  |  |  |  |  |  |  |  |
Options outstanding end of period (1) |  |  | 662,400 |  |  | $ | 3.90 |  |  |  | 3.1 |  |  | $ | 2,153,595 |
Options exercisable at June 30, 2021(2) |  |  | 391,900 |  |  | $ | 4.08 |  |  |  | 3.1 |  |  | $ | 1,202,495 |
(1) | Options with exercise prices ranging from $2.79 to $7.50
(2) | Options with exercise prices ranging from $2.79 to $7.29
(3) | 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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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
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