v3.26.1
Balance Sheet Components (Additional Information) (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Jan. 29, 2026
USD ($)
shares
Nov. 30, 2025
USD ($)
shares
Nov. 25, 2025
USD ($)
shares
Oct. 30, 2025
USD ($)
shares
Sep. 25, 2025
USD ($)
$ / shares
shares
Sep. 23, 2025
USD ($)
shares
Jun. 11, 2024
USD ($)
Dec. 31, 2024
USD ($)
shares
Mar. 31, 2026
USD ($)
Units
$ / shares
shares
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Sep. 26, 2025
$ / shares
Aug. 31, 2025
USD ($)
Aug. 20, 2025
$ / shares
Aug. 17, 2025
USD ($)
Aug. 30, 2024
shares
Jun. 18, 2024
shares
Sep. 21, 2023
shares
Property, Plant and Equipment [Line Items]                                      
Revenue recognized                 $ 4,447,000 $ 1,384,000                  
Long Term Commitment Amount             $ 100,000,000                        
Digital assets                 65,345,000   $ 64,711,000                
Digital assets, Fair Value                 $ 65,345,000   64,709,000                
Digital assets, Units | Units                 955                    
Outstanding Principle                 $ 28,862,000   27,688,000                
Common Stock, Value, Issued                 1,000   1,000                
Realized gains on sales of stock   $ 4,700,000                                  
Impairment Loss                 $ 0   $ 2,500,000                
Common Stock Share Price | $ / shares                 $ 630                    
Depreciation expense                 $ 800,000 1,000                  
Common stock, shares issued | shares                 8,491,267   7,033,004             3,250,000  
Gross Revenue                 $ 25,700,000 17,700,000                  
Net revenue                 8,613,000 5,004,000                  
Gross-to-net revenue Adjustment                 17,121,000 12,699,000                  
Accrued Liabilities                 247,500,000   $ 231,800,000                
Disbursements and Counter Parties                 15,800,000                    
Rebate Balance                 247,500,000                    
Common Stock [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Common Stock Share Price | $ / shares                             $ 16        
Datavault Common Stock [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Equity Method Investments                 79,100,000 79,100,000                  
Number of shares acquired | shares         15,000,000                            
Stock purchase price | $ / shares         $ 0.5378                            
Number of shares acquired, value         $ 8,100,000                            
Pre-Funded Warrant [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Common Stock Share Price | $ / shares                         $ 0.0001            
Warrant                                      
Property, Plant and Equipment [Line Items]                                      
Common stock, shares issued | shares                                     8,500,000
Datavault Meme Coin [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Digital assets, Fair Value                 200,000                    
Warrant Distributions [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Digital assets, Fair Value                 500,000                    
Datavault Securities Purchase Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Proceeds from warrant exercises     $ 26,400                                
Equity Method Investments     $ 141,900,000                                
Gain (loss) on investment in equity security measured at fair value                 42,300,000 $ 0                  
Digital assets   $ 25,200,000                                  
Exercise Pre-Funded warrant increased in percentage ownership     48.00%                                
Datavault Securities Purchase Agreement [Member] | Datavault Common Stock [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Number of shares purchase | shares         15,000,000                            
Common stock aggregate purchase price         $ 150,000,000                            
Proceeds from Issuance of Common Stock         $ 150,000,000                            
Number of Common Stock Shares Issued | shares   21,079,599                                  
Proceeds from sales of stock   $ 13,600,000                                  
Datavault Securities Purchase Agreement [Member] | Pre-Funded Warrant [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Number of shares purchase | shares     263,914,094   263,914,094                            
Semnur Merger Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Common stock aggregate purchase price           $ 200,000,000                          
Number of share repurchase, value                 150,000,000                    
Digital assets                 $ 18,700,000                    
Proceeds from Issuance of Common Stock           $ 200,000,000                          
Common stock, shares issued | shares           12,500,000                          
Sponsor Interest Purchase Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Common stock, shares issued | shares                                 8,571    
Datavault AI Inc [Member] | Common Stock [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Ownership Equity Interest Rate                 21.00%   37.00%                
Investment Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Contingent consideration, liability                     $ 1,000,000     $ 2,500,000          
iLeukon Intellectual Property License Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Equity Method Investments                 $ 1,100,000                    
Outstanding equity               2.00%       2.00%              
Common stock aggregate purchase price               $ 1,100,000       $ 1,100,000              
Contingent consideration, liability               1,000,000       1,000,000              
Revenue recognized                 1,100,000                    
Proceeds from Issuance of Common Stock               $ 1,100,000       $ 1,100,000              
Number of Common Stock Shares Issued | shares               400,000                      
iLeukon Intellectual Property License Agreement [Member] | Common Stock [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Number of shares purchase | shares               400,000       400,000              
PA OPS Investor LLC [Member] | Investment Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Contingent consideration, liability                 2,500,000   2,500,000         $ 2,500,000      
Payments to Acquire Investments                 200,000                    
Long Term Commitment Amount                 $ 2,500,000   $ 2,500,000                
Debt instrument, interest rate                 4.03%   4.03%                
Cash consideration paid in connection with share repurchase                 $ 1,200,000                    
Related Party | iLeukon Intellectual Property License Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Sale of Stock Percentage of Ownership after Transaction                 20.00%                    
Datavault Pre-funded Warrant [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Realized gains on sales of stock       $ 19,200,000                              
Datavault Pre-funded Warrant [Member] | Datavault Securities Purchase Agreement [Member]                                      
Property, Plant and Equipment [Line Items]                                      
Gain (loss) on investment in equity security measured at fair value   $ 19,200,000                                  
Number of Common Stock Shares Issued | shares       13,389,235                              
Proceeds from sales of stock       $ 26,400,000                              
QScan Note                                      
Property, Plant and Equipment [Line Items]                                      
Convertible promissory notes $ 20,000,000                                    
Allowance for Credit Losses                 $ 800,000                    
Default Rate 3.66%               4.00%                    
Outstanding Principle                 $ 20,000,000                    
Interest Income                 $ 100,000                    
Number of Common Stock Shares Issued | shares 140,379,226