Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Narrative (Details)

v3.26.1
Fair Value Measurements - Narrative (Details)
Jun. 30, 2026
$ / shares
shares
Jun. 28, 2026
shares
Mar. 27, 2026
shares
Dec. 31, 2025
shares
Series C Preferred Stock        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Preferred stock shares outstanding (in shares) | shares 7,193 4,800 2,023 2,154
Measurement Input, Share Price        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative liability, measurement input | $ / shares 1.23      
Measurement Input, Share Price | Series C Preferred Stock        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt instrument, measurement input   1.15 4.24  
Measurement Input, Risk Free Interest Rate        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative liability, measurement input 0.040      
Measurement Input, Risk Free Interest Rate | Series C Preferred Stock        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt instrument, measurement input   0.039 0.0377  
Measurement Input, Price Volatility        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative liability, measurement input 1.530      
Measurement Input, Price Volatility | Series C Preferred Stock        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt instrument, measurement input   0.75 1.52  
Measurement Input, Expected Term | Series C Preferred Stock        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt instrument, measurement input   0.76 1.01  
November 2024 Debentures | Convertible debt        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt term 2 months 8 days     8 months 8 days
November 2024 Debentures | Convertible debt | Measurement Input, Share Price        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Measurement inputs 1.23     6.16
November 2024 Debentures | Convertible debt | Measurement Input, Risk Free Interest Rate        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Measurement inputs 0.040     0.0355
November 2024 Debentures | Convertible debt | Measurement Input, Price Volatility        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Measurement inputs 1.45     1.54