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v3.25.1

Stock-Based Compensation, Stock Option Activity (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Stock Option Activity [Roll Forward] |  |
Outstanding at beginning of period (in shares) | 6,333,841 | 5,745,561
Granted (in shares) | 1,373,000 | 1,025,000
Forfeited/cancelled (in shares) | (348,750) | (436,720)
Exercised (in shares) | (503,333) | 0
Outstanding at end of period (in shares) | 6,854,758 | 6,333,841
Exercisable, end of period (in shares) | 6,138,254 |
Weighted Average Exercise Price [Abstract] |  |
Outstanding at beginning of period (in dollars per share) | $ 2.66 | $ 2.9
Granted (in dollars per share) | 1.86 | 1.18
Forfeited/cancelled (in dollars per share) | 6.35 | 2.23
Exercised (in dollars per share) | 1.71 | 0
Outstanding at beginning of period (in dollars per share) | 2.39 | 2.66
Exercisable, end of period (in dollars per share) | $ 2.45 |
Weighted Average Remaining Contractual Life [Abstract] |  |
Outstanding end of the period | 6 years 3 months 7 days |
Exercisable, end of the period | 6 years |
Aggregate Intrinsic Value [Abstract] |  |
Outstanding at end of period | $ 183,000 |
Exercisable, end of period | $ 176,000 |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized [Abstract] |  |
Closing price (in dollars per share) | $ 1.29 |
Weighted-average grant-date fair values of options granted (in dollars per share) | $ 1.26 | $ 0.85
Unvested option (in shares) | 716,504 | 1,792,080
Unrecognized compensation cost | $ 775,000 |
Unrecognized compensation cost, recognition period | 1 year |
Options vested (in shares) | 1,966,167 | 1,119,168
Total fair value of options vested | $ 2,772,748 | $ 1,384,284

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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