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Fair Value of Financial Assets and Liabilities - Additional Information (Details) - USD ($)
3 Months Ended
Jun. 03, 2024
May 10, 2024
Mar. 31, 2024
Mar. 31, 2023
Mar. 13, 2024
Dec. 31, 2023
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    
Fair value of the warrant liability     $ 14,517,000     $ 3,784,000
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 | Subsequent Event            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Increased total note payments   $ 2,175,000        
Letter Agreement | Sanuwave | Subsequent Event            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Initial note payment   $ 100,000        
Second note payment $ 2,075,000          
Letter Agreement | Sanuwave | Minimum | Subsequent Event            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Forbearance extend period   Feb. 28, 2024        
Letter Agreement | Sanuwave | Maximum | Subsequent Event            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Forbearance extend period   Jun. 03, 2024