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Stockholders Equity - Summary of Stock Option Activity (Detail) - $ / shares
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of options, Beginning Balance 5,395,000  
Options granted, Shares 2,012,000  
Options forfeited, Shares (180,000)  
Options expired, Shares (188,000)  
Number of options, Ending Balance 7,039,000 5,395,000
Weighted average exercise price, Beginning Balance $ 2.21  
Options granted, Weighted average exercise price 1.61  
Options expired, Weighted average exercise price 6.84  
Options forfeited, Weighted average exercise price 1.63  
Weighted average exercise price, Ending Balance $ 1.91 $ 2.21
Weighted average remaining contractual term 7 years 6 months 25 days 7 years 4 months 20 days