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Equity Incentive Plan - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Equity Incentive Plan |  |  |
Estimated fair value of options granted |  | $ 2,078,872 | $ 758,214
Estimated Fair Value of Stock Options Recognized |  | 327,414 | $ 754,369
Share-based compensation arrangement by share-based payment award, options, vested and expected to vest, exercisable, aggregate intrinsic value |  | $ 2,400,000 |
Employees |  |  |
Equity Incentive Plan |  |  |
Granted |  | 100,000 |
Board members |  |  |
Equity Incentive Plan |  |  |
Granted |  | 31,821 |
Restricted Stock Units (RSUs) | Executives |  |  |
Equity Incentive Plan |  |  |
Granted |  | 100,000 |
2013 Equity Incentive Plan |  |  |
Equity Incentive Plan |  |  |
Unrecognized compensation cost related to non-vested share-based compensation arrangements |  | $ 1,758,931 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value |  | $ 2,700,000 |
Equity Incentive Plan [Member] |  |  |
Equity Incentive Plan |  |  |
Number of additional shares authorized for issuance | 500,000 |  |
Shares of common stock available for issuance under the Plan (in shares) |  | 419,791 |
Weighted average period for recognition |  | 1 year 4 months 24 days |
Granted |  | 131,821 | 226,691
Allocated Share-based Compensation Expense |  |  | $ 79,444
Equity Incentive Plan [Member] | Employees |  |  |
Equity Incentive Plan |  |  |
Granted |  |  | 5,500
Equity Incentive Plan [Member] | Board members |  |  |
Equity Incentive Plan |  |  |
Granted |  |  | 52,791
Equity Incentive Plan [Member] | Executives |  |  |
Equity Incentive Plan |  |  |
Granted |  |  | 168,400

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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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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