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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