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Fair Value of Financial Assets and Liabilities - Additional Information (Details) - USD ($) |  | 9 Months Ended |
--- | --- | --- | ---
May 10, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Mar. 13, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Fair value, assets, level 1 to level 2 transfers, amount |  | $ 0 | $ 0 |
Fair value, assets, level 2 to level 1 transfers, amount |  | 0 | 0 |
Fair value, assets, transfers into level 3, amount |  | 0 | 0 |
Fair value, assets, transfers out of level 3, amount |  | $ 0 | $ 0 |
Yorkville Convertible Promissory Note |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Fair value of convertible promissory note |  |  |  | $ 2,993,000
Letter Agreement |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Increased total note payments | $ 2,175,000 |  |  |
Letter Agreement | Sanuwave |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Initial note payment | 100,000 |  |  |
Second note payment | $ 2,075,000 |  |  |
Minimum | Letter Agreement | Sanuwave |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Forbearance extend period | Feb. 28, 2024 |  |  |
Maximum | Letter Agreement | Sanuwave |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Forbearance extend period | Jun. 03, 2024 |  |  |

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