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Employee Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2022
Employee Stock Compensation Plans |
Stock option grant assumptions |
Grant Date |  | 9/8/22 (1) |  |  | 5/5/21 (1) |  |  | 6/10/21 (1) |
Option – grant date price |  | $ | 0.60 |  |  | $ | 0.67 |  |  | $ | 0.69 |
Options granted |  |  | 2,360,000 |  |  |  | 90,000 |  |  |  | 50,000 |
Expected life years |  |  | 5.0 |  |  |  | 5.0 |  |  |  | 5.0 |
Expected volatility |  |  | 73 | % |  |  | 76 | % |  |  | 76 | %
Risk free interest rate |  |  | 3.4 | % |  |  | 0.9 | % |  |  | 0.9 | %
Weighted average fair value |  | $ | 0.37 |  |  | $ | 0.41 |  |  | $ | 0.41 |
Grant date fair value |  | $ | 876,000 |  |  | $ | 37,000 |  |  | $ | 20,000 |
Stock option activity |
|  | 2022 |  |  | 2021 |
|  |  |  |  | Weighted |  |  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  | Average |  |  | Aggregate |  |  |  |  |  | Average |  |  | Aggregate |
|  | RSUs/ |  |  | Exercise |  |  | Intrinsic |  |  | RSUs/ |  |  | Exercise |  |  | Intrinsic |
|  | Options |  |  | Price |  |  | Value (1) |  |  | Options |  |  | Price |  |  | Value (1) |
Outstanding, beginning of year |  |  | 5,513,000 |  |  | $ | 0.49 |  |  |  |  |  |  | 5,558,000 |  |  | $ | 0.58 |  |  |  |
Granted |  |  | 2,360,000 |  |  | $ | 0.60 |  |  |  |  |  |  | 140,000 |  |  | $ | 0.67 |  |  |  |
Exercised |  |  | (114,250 | ) |  | $ | 0.26 |  |  |  |  |  |  | (185,000 | ) |  | $ | 0.45 |  |  |  |
Expired |  |  | (2,360,000 | ) |  | $ | 0.77 |  |  |  |  |  |  | - |  |  |  | - |  |  |  |
Forfeited |  |  | (8,750 | ) |  | $ | 0.20 |  |  |  |  |  |  | - |  |  |  | - |  |  |  |
Outstanding, end of year |  |  | 5,390,000 |  |  | $ | 0.42 |  |  | $ | 1,034,000 |  |  |  | 5,513,000 |  |  | $ | 0.49 |  |  | $ | 718,000 |
Exercisable, end of year |  |  | 3,227,500 |  |  | $ | 0.34 |  |  | $ | 899,000 |  |  |  | 4,718,000 |  |  | $ | 0.53 |  |  | $ | 506,000 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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