v3.26.1
Fair Value Measurements - Additional Information (Detail)
6 Months Ended
Jun. 30, 2026
shares
9.00% senior secured convertible notes due 2029 [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Notes, interest rate 9.00%
9.00% senior secured convertible notes due 2028 [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Notes, interest rate 9.00%
May Two Thousand Twenty four Warrants [Member] | Maximum [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Warrants purchased 3,068,417
March Two Thousand Twenty Six Warrants [Member] | Maximum [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Warrants purchased 4,421,518