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Noncontrolling Interest (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands							3 Months Ended
	May 06, 2024	Mar. 13, 2024	Feb. 15, 2024	Jan. 26, 2024	Jan. 15, 2024	Mar. 07, 2023	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Noncontrolling Interest [Line Items]
Common stock shares outstanding							8,858,597		8,578,505
Issuance of shares, stated value							$ 0.001		$ 0.001
Gross proceeds							$ 18,165	$ 13,625
Debt instrument fair value							45,540		$ 44,200
Preferred stock carrying value							$ 24,295
Series A Convertible Preferred Stock [Member]
Noncontrolling Interest [Line Items]
Number of shares issued, additional						13,625
Issuance of shares, stated value						$ 1,000
Preferred shares conversion price						$ 1.394
Dividend percentage						20.00%
Sale of stock, transaction value						$ 13,625
Series A-1 Preferred Stock [Member]
Noncontrolling Interest [Line Items]
Number of shares issued, additional		5,670
Gross proceeds		$ 5,670
Series B Convertible Preferred Stock [Member]
Noncontrolling Interest [Line Items]
Number of shares issued, additional		44,285
Issuance of shares, stated value							$ 0.001		$ 0.001
Dividend percentage							8.00%
Gross proceeds, sale of shares		$ 18,100
Shares of convertible preferred stock							44,285
Debt instrument fair value							$ 12,495
Fair value of deemed dividend							$ 7,500
Series A-1 and Series B Preferred Stock [Member]
Noncontrolling Interest [Line Items]
Conversion price		$ 1.2444
Lucid Series A and Lucid Series A-1 Preferred Stock [Member]
Noncontrolling Interest [Line Items]
Outstanding shares, percentage		100.00%
Series B 1 Preferred Stock [Member] \| Subsequent Event [Member]
Noncontrolling Interest [Line Items]
Number of shares issued, additional	11,634
Conversion price	$ 0.7228
Gross proceeds, sale of shares	$ 11,600
Common Stock [Member]
Noncontrolling Interest [Line Items]
Received from payment of fees				$ 4,675
Number of shares issued, additional				3,331,771			133,299	72,134
Preferred stock carrying value
Noncontrolling Interest [Member]
Noncontrolling Interest [Line Items]
Preferred stock carrying value							$ 24,295
Lucid Diagnostics Inc [Member]
Noncontrolling Interest [Line Items]
Common stock shares issued							46,747,062
Common stock shares outstanding							46,747,062
Partners capital account units acquisitions							31,302,444
Common stock, dividends shares			3,331,747		38
Lucid Diagnostics Inc [Member] \| Common Stock [Member]
Noncontrolling Interest [Line Items]
Number of shares issued, additional					100