v3.26.1
Fair Value Measurements - Schedule of Changes in Level 3 Fair Value Measurements (Detail) - Level 3 [Member] - USD ($)
 3 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance $ 66,594,607 $ 75,437,408 $ 61,578,198 $ 64,801,136
Warrants Exercised   (1,368,300) (615,685)  
Issuance of new funding 1,879 13,704    
Change in fair value $ 999,138 $ (7,488,205) $ 10,684,824 $ (3,222,938)
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Gain (Loss) on Derivative Instruments, Net, Pretax Gain (Loss) on Derivative Instruments, Net, Pretax Gain (Loss) on Derivative Instruments, Net, Pretax Gain (Loss) on Derivative Instruments, Net, Pretax
Ending Balance $ 67,595,624 $ 66,594,607 $ 71,647,337 $ 61,578,198
March 2023 Warrants [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 0 2,217,838 943,242 1,910,950
Warrants Exercised   (1,247,388) (615,685)  
Issuance of new funding 0 0    
Change in fair value 0 (970,450) 2,249,835 (967,708)
Ending Balance 0 0 2,577,392 943,242
December 2023 Warrants [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 302,247 2,099,221 406,430 827,036
Warrants Exercised   (120,912) 0  
Issuance of new funding 0 0    
Change in fair value (89,954) (1,676,062) 1,205,399 (420,606)
Ending Balance 212,293 302,247 1,611,829 406,430
March 2023 Conversion Option [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 0 0 428,000 2,745,000
Warrants Exercised   0 0  
Issuance of new funding 0 0    
Change in fair value 0 0 2,667,000 (2,317,000)
Ending Balance 0 0 3,095,000 428,000
December 2023 Conversion Option [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 0 0 166,000 307,000
Warrants Exercised   0 0  
Issuance of new funding 0 0    
Change in fair value 0 0 343,000 (141,000)
Ending Balance 0 0 509,000 166,000
Litigation Financing [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 65,406,154 63,287,048 58,663,816 56,950,377
Warrants Exercised   0 0  
Issuance of new funding 1,879 13,704    
Change in fair value 1,392,241 2,105,402 806,206 1,713,439
Ending Balance 66,800,274 65,406,154 59,470,022 58,663,816
2022 Warrants [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 886,206 7,833,301 970,710 2,060,773
Warrants Exercised   0 0  
Issuance of new funding 0 0    
Change in fair value (303,149) (6,947,095) 3,413,384 (1,090,063)
Ending Balance $ 583,057 $ 886,206 $ 4,384,094 $ 970,710