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Stock-Based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | --- | ---
May 13, 2024 | Feb. 22, 2024 | Jan. 31, 2024 | Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of stock options outstanding |  |  |  |  | 66,720 |  |  |
Proceeds from common stock |  |  |  |  | $ 786 |  | $ 557 |
Employee Stock Purchase Plan [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Common stock capital shares reserved for future issuance |  |  |  |  | 300,001 |  |  |
Increase in available for grant |  |  |  |  | 139,863 |  |  |
Number of common stock purchased |  |  |  |  | 34,332 |  | 38,216 |
Proceeds from common stock |  |  |  |  | $ 62 |  | $ 182 |
Treasury stock |  |  |  |  |  |  | 12,590 |
Increase in reserve stock |  |  |  | 166,667 |  |  |  |
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 |  |  |  |  | 1,500,000 |  |  |
Increase in available for grant |  |  |  |  | 395,886 |  |  |
Number of common stock purchased |  |  |  |  | 511,884 |  | 231,987 |
Proceeds from common stock |  |  |  |  | $ 353 |  | $ 276 |
Increase in reserve stock |  |  |  | 500,000 |  |  |  |
2014 Equity Plan [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Common stock capital shares reserved for future issuance |  |  |  |  | 1,835,970 |  |  |
Increase in available for grant |  |  |  | 432,452 | 68,495 |  |  |
Number of stock options outstanding |  |  |  |  | 1,243,933 | [1] |  | 1,192,458
Granted | [2] |  |  |  | 74,500 |  |  |
Weighted average fair value of stock options |  |  |  |  | $ 1.46 |  | $ 5.25 |
2014 Equity Plan [Member] | Parent Company [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted |  |  | 59,500 |  |  |  |  |
Weighted average exercise price |  |  | $ 1.85 |  |  |  |  |
2014 Equity Plan [Member] | Parent Company [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted |  |  | 390,000 |  |  |  |  |
Aggregate fair value |  |  | $ 700 |  |  |  |  |
2018 Equity Plan [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of stock options outstanding |  |  |  |  | 8,332,713 | [3] |  | 5,504,383
Granted | [4] |  |  |  | 3,000,000 |  |  |
Weighted average fair value of stock options |  |  |  |  | $ 0.84 |  | $ 0.87 |
2018 Equity 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 |  |  |  |  | 14,324,038 |  |  |
Increase in available for grant |  |  |  | 2,680,038 | 2,680,508 |  |  |
Granted |  |  | 2,895,000 |  | 423,300 |  |  |
Weighted average exercise price |  |  | $ 1.25 |  |  |  |  |
Number of restricted stock awards granted, shares |  |  |  |  | 50,000 |  |  |
2018 Equity Plan [Member] | Restricted Stock [Member] | Lucid Diagnostics Inc [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted |  | 1,600,000 |  |  |  |  |  |
Aggregate fair value |  | $ 1,500 |  |  |  |  |  |
[1] | The outstanding stock options presented in the table above are inclusive of 60,054 stock options granted outside the PAVmed 2014 Equity Plan, as of March 31, 2024 and December 31, 2023.
[2] | Stock options granted under the PAVmed 2014 Equity Plan and those granted outside such plan generally vest one-third in one year then ratably over the next eight quarters, and have a ten-year contractual term from date-of-grant.
[3] | The outstanding stock options presented in the table above are inclusive of 423,300 stock options granted outside the Lucid Diagnostics 2018 Equity Plan, as of March 31, 2024 and December 31, 2023.
[4] | Stock options granted under the Lucid Diagnostics 2018 Equity Plan and those granted outside such plan generally vest one-third in one year then ratably over the next eight quarters, and have a ten-year contractual term from date-of-grant.

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