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Fixed Assets - Summary of Fixed Assets (Detail) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total fixed assets	$ 685,994	$ 541,414
Accumulated depreciation	(445,851)	(385,303)
Fixed assets, net	240,143	156,111
Equipment and software
Property, Plant and Equipment [Line Items]
Total fixed assets	405,988	261,408
Furniture
Property, Plant and Equipment [Line Items]
Total fixed assets	43,119	43,119
Automobiles
Property, Plant and Equipment [Line Items]
Total fixed assets	43,928	43,928
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total fixed assets	$ 192,959	$ 192,959

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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