Equity Incentive Plan - Stock-based compensation (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity Incentive Plan
Total stock-based compensation	$ 566,049	$ 522,019	$ 969,559	$ 941,523
Research and development
Equity Incentive Plan
Total stock-based compensation	255,996	311,342	514,530	579,310
General and administrative
Equity Incentive Plan
Total stock-based compensation	$ 310,053	$ 210,677	$ 455,029	$ 362,213

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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