Aggregate number of common shares reserved for future issuance.

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The cash inflow from the additional capital contribution to the entity.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Number of shares purchased for issuance under share-based payment arrangement.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Stock-Based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 07, 2022	Mar. 31, 2022	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Proceeds from common stock					$ 55,016
Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock capital shares reserved for future issuance				1,750,000
Shares available for issue				931,841
Number of common stock purchased		194,240	203,480	191,698	31,112
Proceeds from common stock		$ 218	$ 304	$ 140	$ 131
Employee Stock Purchase Plan [Member] \| Lucid Diagnostics Inc [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of common stock purchased				84,030
Proceeds from common stock				$ 109
2014 Equity Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock capital shares reserved for future issuance				16,352,807
Shares available for issue				2,520,927
Number of stock options outstanding				600,854
Weighted average fair value of stock options				$ 1.08	$ 3.47
2018 Stock Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock capital shares reserved for future issuance				9,144,000
Shares available for issue				3,754,051
Number of stock options outstanding				423,300
Number of restricted stock awards granted outstanding				50,000
2018 Equity Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of stock options outstanding				2,633,089		1,419,242
Number of restricted stock awards granted outstanding				50,000		50,000
Weighted average fair value of stock options				$ 1.61
2018 Equity Plan [Member] \| Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of restricted stock, granted	320,000
Fair value of restricted stock granted	$ 1,400
Employee Stock Purchase Plan [Member] \| Lucid Diagnostics Inc [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock capital shares reserved for future issuance				500,000
Shares available for issue				415,970