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Shareholders' Equity (Deficit): Stock Options (Details) - shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2022 | Apr. 29, 2020 | Feb. 24, 2020 | Feb. 20, 2011
2020 Plan |  |  |  |
Stock Option Plans |  |  |  |
Number of shares authorized for issuance |  | 100,000 |  |
2020 Plan | Stock options | Minimum |  |  |  |
Stock Option Plans |  |  |  |
Exercise price of stock options as a percentage of fair value on the date of grant | 100.00% |  |  |
Threshold voting rights above which the option exercise price may not be less than 110% of the fair market value (as a percent) | 10.00% |  |  |
Exercise price of stock options as a percentage of fair value on the date of grant for an individual who owns more than 10% of voting rights | 110.00% |  |  |
2020 Plan | Stock options | Maximum |  |  |  |
Stock Option Plans |  |  |  |
Term of the option | 10 years |  |  |
2001 Plan |  |  |  |
Stock Option Plans |  |  |  |
Number of shares authorized for issuance |  |  |  | 750,000
2010 Plan |  |  |  |
Stock Option Plans |  |  |  |
Number of shares authorized for issuance |  |  | 700,000 |
Number of shares authorized and unissued under the plan |  | 125,465 |  |
Nonemployee Directors Plan |  |  |  |
Stock Option Plans |  |  |  |
Number of shares authorized for issuance |  |  | 350,000 |
Number of shares authorized and unissued under the plan |  | 24,500 |  |

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- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Represents the exercise price of stock options as a percentage of the fair market value on the date of grant. + References No definition available. + Details
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- Definition Represents the threshold percentage of voting rights in the entity's common stock, above which the option exercise price may not be less than 110% of the fair market value. + References No definition available. + Details
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