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Employee Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2023
Employee Stock Compensation Plans |
Stock option grant assumptions |
Grant Date |  | 11/16/23 (1) |  |  | 9/8/22 (1) |
Plan |  | 2023 Plan |  |  | 2013 Plan |
Option – grant date price |  | $ | 0.51 |  |  | $ | 0.60 |
Options granted |  |  | 50,000 |  |  |  | 2,360,000 |
Expected life years |  |  | 5.0 |  |  |  | 5.0 |
Expected volatility |  |  | 72 | % |  |  | 73 | %
Risk free interest rate |  |  | 4.4 | % |  |  | 3.4 | %
Weighted average fair value |  | $ | 0.32 |  |  | $ | 0.37 |
Grant date fair value |  | $ | 16,000 |  |  | $ | 876,000 |
Stock option activity |
|  | 2023 |  |  | 2022 |
|  |  |  |  | Weighted |  |  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  | Average |  |  | Aggregate |  |  |  |  |  | Average |  |  | Aggregate |
|  |  |  |  | Exercise |  |  | Intrinsic |  |  |  |  |  | Exercise |  |  | Intrinsic |
|  | Options |  |  | Price |  |  | Value (1)(2) |  |  | Options |  |  | Price |  |  | Value (1)(2) |
Outstanding, beginning of year |  |  | 5,390,000 |  |  | $ | 0.42 |  |  |  |  |  |  | 5,513,000 |  |  | $ | 0.49 |  |  |  |
Granted |  |  | 50,000 |  |  | $ | 0.51 |  |  |  |  |  |  | 2,360,000 |  |  | $ | 0.60 |  |  |  |
Exercised |  |  | (1,486,500 | ) |  | $ | 0.31 |  |  | $ | 338,000 |  |  |  | (114,250 | ) |  | $ | 0.26 |  |  |  |
Expired |  |  | - |  |  |  |  |  |  |  |  |  |  |  | (2,360,000 | ) |  | $ | 0.77 |  |  |  |
Forfeited |  |  | (125,000 | ) |  | $ | 0.31 |  |  |  |  |  |  |  | (8,750 | ) |  | $ | 0.20 |  |  |  |
Outstanding, end of year |  |  | 3,828,500 |  |  | $ | 0.47 |  |  | $ | 1,034,000 |  |  |  | 5,390,000 |  |  | $ | 0.42 |  |  | $ | 1,034,000 |
Exercisable, end of year |  |  | 2,576,000 |  |  | $ | 0.41 |  |  | $ | 899,000 |  |  |  | 3,227,500 |  |  | $ | 0.34 |  |  | $ | 899,000 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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