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Stock Option Plan - Schedule of stock-based compensation expense for stock options (Details) - Selling, general and administrative - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation $ 245,624 $ 601,075 $ 814,305 $ 1,991,884
Options        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation 8,124 598,588 576,805 1,638,820
Restricted stock        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation 237,500 2,487 237,500 290,443
Stock options - modified options        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation 0 0 0 169
Profit interest units        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation $ 0 $ 0 $ 0 $ 62,452