Stock Options - Narrative (Details) - Share-based Payment Arrangement, Option - USD ($) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
May 23, 2024 |
Sep. 01, 2020 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Number of shares granted (in shares) | 35,000 | 0 | ||||
| Granted, fair value | $ 24,210 | |||||
| Share-based compensation expense | $ 40,317 | $ 300,000 | 100,000 | $ 700,000 | ||
| Unrecognized share-based compensation expense | 100,000 | 100,000 | ||||
| Aggregated intrinsic value | $ 0 | $ 0 | ||||
| Termination of certain employees | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Vested (in shares) | 55,816 | |||||
| Vested | $ 100,000 | |||||
| Plan 2020 | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Shares authorized (in shares) | 5,000,000 | 3,000,000 | ||||
| Plan 2015 | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Shares authorized (in shares) | 216,767 | |||||
| Shares authorized, remaining (in shares) | 12,000 | 12,000 | ||||
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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Granted in Period, Fair Value No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares authorized for issuance under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of options vested. No definition available.
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