v3.26.1
Liquidity and management's plans - Additional Information (Detail) - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]      
Negative cash flow from operations $ (13,046,552) $ (10,986,584)  
Cash and cash equivalents $ 995,977   $ 3,619,949