Subsequent Events	12 Months Ended
Dec. 31, 2021
Subsequent Events [Abstract]
Subsequent Events	Note 20 - Subsequent Events PAVmed Inc - Private Placement - Securities Purchase Agreement Subsequent to December 31, 2021, on March 31, 2022, we entered into the March 2022 SPA with an accredited institutional investor , for the sale of up to $50,000,000 in initial principal amount of March 2022 Notes, in a registered direct offering (which we refer to as the Offering), for a purchase price equal to $1,000 for each $1,100 in principal amount of March 2022 Notes Pursuant to the SPA we executed the agreements for an initial closing for the sale of $27.5 million in principal amount of March 2022 Notes, of which the Investor funded and the Company received cash proceeds of $24.9 million on April 5, 2022, after deduction of lender fees. Subject to certain conditions being met or waived, from time to time after such time that stockholder approval for an increase in our authorized shares from 150 million to 250 million is obtained, but before March 31, 2024, one or more additional closings for up to the remaining principal amount of March 2022 Notes may occur, upon five trading days’ notice by us to the investor. The aggregate principal amount of March 2022 Notes that may be offered in the additional closings may not be more than $22.5 million. The investor’s obligation to purchase the notes at each additional closing is subject to certain conditions set forth in the March 2022 SPA (including minimum price and volume thresholds, maximum ratio of debt to market capitalization, and minimum market capitalization), which may be waived by the Required Holders (as defined in the March 2022 SPA). Under the March 2022 SPA, the investor will be required to purchase March 2022 Notes in the additional closings if such conditions are met or waived. In addition, from and after March 31, 2023, the investor may by written notice to us elect to require us to issue up to $22.5 million in initial principal amount of March 2022 Notes, so long as in doing so it would not cause the ratio of (a) the outstanding principal amount of the March 2022 Notes (including the additional March 2022 Notes), accrued and unpaid interest thereon and accrued and unpaid late charges to (b) our average market capitalization over the prior ten trading days, to exceed 25%. If we fail to complete the sale of the additional Notes contemplated by any such written notice, or if the investor is unable to deliver any such notice prior to March 31, 2024 as a result of the limitation described in the preceding sentence, then we will be obligated to pay a break-up fee to the investor at such time in an aggregate amount equal to $1.35 million. The March 2022 Notes have a voluntary fixed conversion price of $5.00 per share, a stated interest rate of 7.875% per annum, and a maturity of 24 months (subject to extension in certain circumstances). The March 2022 Notes will be secured by all our existing and future assets (including those of our significant subsidiaries, other than Lucid and its subsidiaries), but including only 9.99% of Lucid’s outstanding common stock held by us, pursuant to a security agreement by and between the Company and the Investor. We will be subject to certain customary affirmative and negative covenants regarding the rank of the March 2022 Notes, the incurrence of indebtedness, the existence of liens, the repayment of indebtedness and the making of investments, the payment of cash in respect of dividends, distributions or redemptions, the transfer of assets, the maturity of other indebtedness, and transactions with affiliates, among other customary matters. We also will be subject to financial covenants requiring that (i) the amount of our available cash equal or exceed $8.0 million at all times, (ii) the ratio of (a) the outstanding principal amount of the March 2022 Notes, accrued and unpaid interest thereon and accrued and unpaid late charges to (b) our average market capitalization over the prior ten trading days, not exceed 30%, and (iii) that our market capitalization shall at no time be less than $75 million. The March 2022 Notes include certain customary events of default. Note 20 - Subsequent Events - continued Lucid Diagnostics Inc - Committed Equity Facility Subsequent to December 31, 2021, on March 28, 2022, Lucid Diagnostics, Inc. entered into a committed equity facility with an affiliate of Cantor Fitzgerald (“Cantor”). Under the terms of the committed equity facility, Cantor has committed to purchase up to $50 million of Lucid Diagnostics Inc. common stock from time to time at the request of Lucid Diagnostics Inc. While there are distinct differences, the facility is structured similarly to a traditional at-the-market equity facility, insofar as it allows Lucid Diagnostics Inc. to raise primary equity capital on a periodic basis at prices based on the existing market price. In connection with the execution of the agreement for the committed equity facility, Lucid Diagnostics Inc. agreed to pay Cantor $1.0 million as consideration for its irrevocable commitment to purchase the shares upon the terms and subject to the satisfaction of the conditions set forth in such agreement. In addition, pursuant to the agreement, e agreed to reimburse Cantor for certain of its expenses. Lucid Diagnostics Inc. also entered into a registration rights agreement with Cantor. Lucid Diagnostics Inc. has the right to terminate the agreement at any time after initial satisfaction of the conditions to Cantor’s obligation to purchase shares under the facility, at no cost or penalty, upon three trading days’ prior written notice. Asset Purchase Agreement - ResearchDx Inc. Subsequent to December 31, 2021, on February 25, 2022, Lucid Diagnostics, Inc., through its wholly-owned subsidiary LucidDx Labs, Inc., entered into an asset purchase agreement (“RDx APA”) with ResearchDx, Inc. (“RDx”), an unrelated third-party. Under the RDx APA, LucidDx Labs Inc. acquired certain licenses and other related assets necessary to operate a CLIA-certified, CAP-accredited commercial clinical laboratory. The RDx APA acquired assets, along with other LucidDx Labs Inc. purchased and leased property and equipment, are being used to commence laboratory operations to perform the EsoGuard® Esophageal DNA assay, inclusive of DNA extraction, next generation sequencing (“NGS”) and specimen storage. Prior to consummation of the RDx APA, RDx provided such laboratory services at its owned CLIA-certified, CAP-accredited laboratory. Under the RDx APA, LucidDx Labs Inc. will pay RDx an aggregate purchase price of up to $6.2 million for the acquired assets. Concurrent with the RDx APA, LucidDx Labs Inc. and RDx also entered into a management services agreement (“RDx MSA”), with a term of three years, and a total of approximately $1.8 million of quarterly payments.

Subsequent Events

12 Months Ended

Dec. 31, 2021

Note 20 - Subsequent Events

PAVmed Inc - Private Placement - Securities Purchase Agreement

Subsequent to December 31, 2021, on March 31, 2022, we entered into the March 2022 SPA with an accredited institutional investor , for the sale of up to $50,000,000 in initial principal amount of March 2022 Notes, in a registered direct offering (which we refer to as the Offering), for a purchase price equal to $1,000 for each $1,100 in principal amount of March 2022 Notes

Pursuant to the SPA we executed the agreements for an initial closing for the sale of $27.5 million in principal amount of March 2022 Notes, of which the Investor funded and the Company received cash proceeds of $24.9 million on April 5, 2022, after deduction of lender fees. Subject to certain conditions being met or waived, from time to time after such time that stockholder approval for an increase in our authorized shares from 150 million to 250 million is obtained, but before March 31, 2024, one or more additional closings for up to the remaining principal amount of March 2022 Notes may occur, upon five trading days’ notice by us to the investor. The aggregate principal amount of March 2022 Notes that may be offered in the additional closings may not be more than $22.5 million. The investor’s obligation to purchase the notes at each additional closing is subject to certain conditions set forth in the March 2022 SPA (including minimum price and volume thresholds, maximum ratio of debt to market capitalization, and minimum market capitalization), which may be waived by the Required Holders (as defined in the March 2022 SPA). Under the March 2022 SPA, the investor will be required to purchase March 2022 Notes in the additional closings if such conditions are met or waived. In addition, from and after March 31, 2023, the investor may by written notice to us elect to require us to issue up to $22.5 million in initial principal amount of March 2022 Notes, so long as in doing so it would not cause the ratio of (a) the outstanding principal amount of the March 2022 Notes (including the additional March 2022 Notes), accrued and unpaid interest thereon and accrued and unpaid late charges to (b) our average market capitalization over the prior ten trading days, to exceed 25%. If we fail to complete the sale of the additional Notes contemplated by any such written notice, or if the investor is unable to deliver any such notice prior to March 31, 2024 as a result of the limitation described in the preceding sentence, then we will be obligated to pay a break-up fee to the investor at such time in an aggregate amount equal to $1.35 million.

The March 2022 Notes have a voluntary fixed conversion price of $5.00 per share, a stated interest rate of 7.875% per annum, and a maturity of 24 months (subject to extension in certain circumstances). The March 2022 Notes will be secured by all our existing and future assets (including those of our significant subsidiaries, other than Lucid and its subsidiaries), but including only 9.99% of Lucid’s outstanding common stock held by us, pursuant to a security agreement by and between the Company and the Investor.

We will be subject to certain customary affirmative and negative covenants regarding the rank of the March 2022 Notes, the incurrence of indebtedness, the existence of liens, the repayment of indebtedness and the making of investments, the payment of cash in respect of dividends, distributions or redemptions, the transfer of assets, the maturity of other indebtedness, and transactions with affiliates, among other customary matters. We also will be subject to financial covenants requiring that (i) the amount of our available cash equal or exceed $8.0 million at all times, (ii) the ratio of (a) the outstanding principal amount of the March 2022 Notes, accrued and unpaid interest thereon and accrued and unpaid late charges to (b) our average market capitalization over the prior ten trading days, not exceed 30%, and (iii) that our market capitalization shall at no time be less than $75 million. The March 2022 Notes include certain customary events of default.

Note 20 - Subsequent Events - continued

Lucid Diagnostics Inc - Committed Equity Facility

Subsequent to December 31, 2021, on March 28, 2022, Lucid Diagnostics, Inc. entered into a committed equity facility with an affiliate of Cantor Fitzgerald (“Cantor”). Under the terms of the committed equity facility, Cantor has committed to purchase up to $50 million of Lucid Diagnostics Inc. common stock from time to time at the request of Lucid Diagnostics Inc. While there are distinct differences, the facility is structured similarly to a traditional at-the-market equity facility, insofar as it allows Lucid Diagnostics Inc. to raise primary equity capital on a periodic basis at prices based on the existing market price.

In connection with the execution of the agreement for the committed equity facility, Lucid Diagnostics Inc. agreed to pay Cantor $1.0 million as consideration for its irrevocable commitment to purchase the shares upon the terms and subject to the satisfaction of the conditions set forth in such agreement. In addition, pursuant to the agreement, e agreed to reimburse Cantor for certain of its expenses. Lucid Diagnostics Inc. also entered into a registration rights agreement with Cantor. Lucid Diagnostics Inc. has the right to terminate the agreement at any time after initial satisfaction of the conditions to Cantor’s obligation to purchase shares under the facility, at no cost or penalty, upon three trading days’ prior written notice.

Asset Purchase Agreement - ResearchDx Inc.

Subsequent to December 31, 2021, on February 25, 2022, Lucid Diagnostics, Inc., through its wholly-owned subsidiary LucidDx Labs, Inc., entered into an asset purchase agreement (“RDx APA”) with ResearchDx, Inc. (“RDx”), an unrelated third-party. Under the RDx APA, LucidDx Labs Inc. acquired certain licenses and other related assets necessary to operate a CLIA-certified, CAP-accredited commercial clinical laboratory. The RDx APA acquired assets, along with other LucidDx Labs Inc. purchased and leased property and equipment, are being used to commence laboratory operations to perform the EsoGuard® Esophageal DNA assay, inclusive of DNA extraction, next generation sequencing (“NGS”) and specimen storage. Prior to consummation of the RDx APA, RDx provided such laboratory services at its owned CLIA-certified, CAP-accredited laboratory. Under the RDx APA, LucidDx Labs Inc. will pay RDx an aggregate purchase price of up to $6.2 million for the acquired assets. Concurrent with the RDx APA, LucidDx Labs Inc. and RDx also entered into a management services agreement (“RDx MSA”), with a term of three years, and a total of approximately $1.8 million of quarterly payments.