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Schedule of Stock-Based Compensation Expense (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | $ 2,772,202 | $ 16,365 | $ 6,156,539 | $ 49,094
General and Administrative Expense [Member] | 2018 Equity Plan [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 2,694,882 |  | 5,988,299 |
Research and Development Expense [Member] | 2018 Equity Plan [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 21,864 | 13,114 | 57,156 | 39,344
Research and Development Expense [Member] | PAVmed Inc 2014 EquityPlan [Member] |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | $ 56,456 | $ 3,251 | $ 111,084 | $ 9,750

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