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Fair Value Measurements - Schedule of Changes in Level 3 Fair Value Measurements (Detail) - Level 3 [Member] - USD ($)
 3 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance $ 61,578,198 $ 64,801,136 $ 74,147,022 $ 74,247,485
Debt conversion - 55,000 common shares     (96,582)  
Warrants Exercised (615,685)      
Change in fair value $ 10,684,824 $ (3,222,938) $ 8,925,463 $ (7,854,901)
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
Classification of warrant as liability       $ 7,754,438
Ending Balance $ 71,647,337 $ 61,578,198 $ 82,975,903 74,147,022
37N Note Embedded Derivative [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 0 0 336,857 702,291
Debt conversion - 55,000 common shares     (96,582)  
Warrants Exercised 0      
Change in fair value 0 0 11,023 (365,434)
Classification of warrant as liability       0
Ending Balance 0 0 251,298 336,857
March 2023 Warrants [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 943,242 1,910,950 5,263,018 0
Debt conversion - 55,000 common shares     0  
Warrants Exercised (615,685)      
Change in fair value 2,249,835 (967,708) 2,161,967 (2,491,420)
Classification of warrant as liability       7,754,438
Ending Balance 2,577,392 943,242 7,424,985 5,263,018
December 2023 Warrants [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 406,430 827,036 2,268,472 2,392,563
Debt conversion - 55,000 common shares     0  
Warrants Exercised 0      
Change in fair value 1,205,399 (420,606) 1,128,816 (124,091)
Classification of warrant as liability       0
Ending Balance 1,611,829 406,430 3,397,288 2,268,472
Put Option Liability [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 0 0 4,384,777 5,637,162
Debt conversion - 55,000 common shares     0  
Warrants Exercised 0      
Change in fair value 0 0 1,009,132 (1,252,385)
Classification of warrant as liability       0
Ending Balance 0 0 5,393,909 4,384,777
March 2023 Conversion Option [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 428,000 2,745,000 0 0
Debt conversion - 55,000 common shares     0  
Warrants Exercised 0      
Change in fair value 2,667,000 (2,317,000) 0 0
Classification of warrant as liability       0
Ending Balance 3,095,000 428,000 0 0
December 2023 Conversion Option [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 166,000 307,000 0 0
Debt conversion - 55,000 common shares     0  
Warrants Exercised 0      
Change in fair value 343,000 (141,000) 0 0
Classification of warrant as liability       0
Ending Balance 509,000 166,000 0 0
Litigation Financing [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 58,663,816 56,950,377 52,691,820 52,115,647
Debt conversion - 55,000 common shares     0  
Warrants Exercised 0      
Change in fair value 806,206 1,713,439 769,995 576,173
Classification of warrant as liability       0
Ending Balance 59,470,022 58,663,816 53,461,815 52,691,820
2022 Warrants [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Beginning Balance 970,710 2,060,773 9,202,078 13,399,822
Debt conversion - 55,000 common shares     0  
Warrants Exercised 0      
Change in fair value 3,413,384 (1,090,063) 3,844,530 (4,197,744)
Classification of warrant as liability       0
Ending Balance $ 4,384,094 $ 970,710 $ 13,046,608 $ 9,202,078