Description of the likelihood that an uncertainty in income taxes will not be sustained as a result of the examination by the taxing authority.

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Summary of Significant Accounting Policies (Details Narrative) - USD ($)		12 Months Ended
	Oct. 14, 2021	Dec. 31, 2022	Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Income tax likelihood percentage		greater than 50% likelihood
Unrecognized tax benefits		$ 0
Income tax examination penalties and interest accrued		0	$ 0
IPO [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares purchase during lucid's IPO	571,428
IPO [Member] \| Lucid Diagnostics Inc [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares purchase during lucid's IPO	5,000,000.0
2018 Equity Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected dividend payment		$ 0.00