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Note 8 - Options: Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range (Tables) | 12 Months Ended
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Dec. 31, 2024
Tables/Schedules |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range |
|  |  |  |  | Options Outstanding |  | Options Exercisable
|  |  |  |  |  |  | Weighted |  |  |  |  |  |
|  |  |  |  |  |  | Average |  |  |  |  |  |
|  |  |  |  |  |  | Remaining |  | Weighted |  |  |  | Weighted
| Range of |  | Actual |  | Contractual |  | Average |  |  |  | Average
| Exercise |  | Number |  | Life |  | Exercise |  | Number |  | Exercise
| Prices |  | Outstanding |  | (Years) |  | Price |  | Exercisable |  | Price
$ | 58.50 | - | 64.09 |  | 29,575 |  | 8.49 | $ | 63.15 |  | 4,975 | $ | 58.50
| 74.64 | - | 77.07 |  | 48,310 |  | 6.39 |  | 76.60 |  | 34,210 |  | 76.41
| 82.60 | - | 82.60 |  | 20,100 |  | 7.78 |  | 82.60 |  | 10,050 |  | 82.60
$ | 58.50 | - | 82.60 |  | 97,985 |  | 7.31 | $ | 73.77 |  | 49,235 | $ | 75.86
|  | 2024 | 2023 | 2022
Intrinsic Value of Stock Options Exercised |  | $77 | $31 | $141
Intrinsic Value of Stock Options Outstanding |  | - | 814 | 1,812

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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