Schedule of Changes in Fair Value of Debt (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Short-Term Debt [Line Items]
Fair Value - Beginning of Period	$ 44,000	$ 42,990	$ 44,200	$ 33,650
Face value principal – issue date				11,111
Fair value adjustment – issue date				789
Installment repayments – common stock	(1,252)	(2,251)	(3,440)	(5,194)
Non-installment payments – common stock	(190)	(141)	(930)	(349)
Deconsolidation of Lucid Diagnostics	(10,268)		(10,268)
Change in fair value	(240)	4,392	2,488	4,983
Fair Value - Ending of Period	32,050	44,990	32,050	44,990
Other Income (Expense) - Change in fair value	240	(4,392)	(2,488)	(5,772)
April 2022 Senior Convertible Note [Member]
Short-Term Debt [Line Items]
Fair Value - Beginning of Period	19,200	19,530	19,000	22,000
Face value principal – issue date
Fair value adjustment – issue date
Installment repayments – common stock		(952)		(3,895)
Non-installment payments – common stock		(41)		(249)
Deconsolidation of Lucid Diagnostics
Change in fair value	650	863	850	1,544
Fair Value - Ending of Period	19,850	19,400	19,850	19,400
September 2022 Senior Convertible Note [Member]
Short-Term Debt [Line Items]
Fair Value - Beginning of Period	13,600	11,850	11,250	11,650
Face value principal – issue date
Fair value adjustment – issue date
Installment repayments – common stock	(455)	(1,207)	(1,435)	(1,207)
Non-installment payments – common stock	(55)	(51)	(143)	(51)
Deconsolidation of Lucid Diagnostics
Change in fair value	(890)	508	2,528	708
Fair Value - Ending of Period	12,200	11,100	12,200	11,100
Lucid March 2023 Senior Convertible Note [Member]
Short-Term Debt [Line Items]
Fair Value - Beginning of Period	11,200	11,610	13,950
Face value principal – issue date				11,111
Fair value adjustment – issue date				789
Installment repayments – common stock	(797)	(92)	(2,005)	(92)
Non-installment payments – common stock	(135)	(49)	(787)	(49)
Deconsolidation of Lucid Diagnostics	(10,268)		(10,268)
Change in fair value		3,021	(890)	2,731
Fair Value - Ending of Period		14,490		14,490
Other Income Expense [Member]
Short-Term Debt [Line Items]
Fair Value - Beginning of Period
Face value principal – issue date
Fair value adjustment – issue date				(789)
Installment repayments – common stock
Non-installment payments – common stock
Deconsolidation of Lucid Diagnostics
Change in fair value	240	(4,392)	(2,488)	(4,983)
Fair Value - Ending of Period