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Schedule of Stock Options Issued and Outstanding Activities (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-Based Payment Arrangement [Abstract] |  |  |  |  |
Number of Stock Options, Outstanding |  | 5,504,383 |  | 2,565,377 |
Weighted Average Exercise Price, Outstanding |  | $ 2.00 |  | $ 3.14 |
Remaining Contractual Term (Years) |  | 8 years 1 month 6 days | [1] | 8 years 6 months | 8 years 3 months 18 days
Intrinsic Value, Outstanding | [2] | $ 765 |  |  |
Number of Stock Options, Granted | [3] | 3,733,000 |  | 3,618,000 |
Weighted Average Exercise Price, Granted | [3] | $ 1.21 |  | $ 1.32 |
Number of Stock Options, Exercised |  | (3,333) |  |  |
Weighted Average Exercise Price, Exercised |  | $ 1.31 |  |  |
Number of Stock Options, Forfeited |  | (587,292) |  | (678,994) |
Weighted Average Exercise Price, Forfeited |  | $ 1.59 |  | $ 2.75 |
Number of Stock Options, Outstanding |  | 8,646,758 | [1] | 5,504,383 | 2,565,377
Weighted Average Exercise Price, Outstanding |  | $ 1.68 | [1] | $ 2.00 | $ 3.14
Intrinsic Value, Outstanding | [2] | $ 199 | [1] | $ 765 |
Number of Stock Options, Vested and exercisable stock options |  | 4,918,408 |  |  |
Weighted Average Exercise Price, Vested and exercisable stock options |  | $ 2.02 |  |  |
Remaining Contractual Term (Years), Vested and exercisable stock options |  | 7 years 6 months |  |  |
Intrinsic Value, Vested and exercisable stock options |  | $ 198 |  |  |
[1] | The outstanding stock options presented in the table above are inclusive of 523,300 stock options granted outside the Lucid Diagnostics 2018 Equity Plan, as of December 31, 2024 and 2023.
[2] | The intrinsic value is computed as the difference between the quoted price of the Lucid Diagnostics common stock on each of December 31, 2024 and December 31, 2023 and the exercise price of the underlying Lucid Diagnostics stock options, to the extent such quoted price is greater than the exercise price.
[3] | Stock options granted under the Lucid Diagnostics 2018 Equity Plan and those granted outside such plan generally vest one-third in one year then ratably over the next eight quarters, and have a ten-year contractual term from date-of-grant.

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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock 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)(iv)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Gross number of share options (or share units) granted during the period. + 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)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock 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)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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