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Share-Based Compensation - Narrative (Details) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 28, 2019 shares | Feb. 28, 2018 executive shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Feb. 28, 2015 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Canceled or expired, (in shares) |  |  | 0 |  |  |
Vesting term |  |  | 4 years |  |  |
Intrinsic value of stock options exercised | $ |  |  | $ 0 | $ 29,975 | $ 1,007,175 |
Total fair value of stock options vested | $ |  |  | 0 | $ 141,584 | $ 141,584 |
2015 Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  | 4,900,000
Compensation expense not yet recognized | $ |  |  | $ 0 |  |  |
2015 Plan | Common stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares available for issuance (in shares) |  |  | 4,830,000 |  |  |
2015 Plan | Employee Stock Option |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Options granted (in shares) |  | 80,000 |  |  |  |
Canceled or expired, (in shares) | (10,000) |  |  |  |  |
Number of executives | executive |  | 4 |  |  |  |
Vesting term |  |  | 4 years |  |  |
2005 Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Percentage of stock option exercisable per year |  |  | 25.00% |  |  |
2005 Plan | Employee Stock Option |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Expiration period |  |  | 10 years |  |  |

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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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