Income Taxes - Reconciliation of income tax provision (benefit) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Income Taxes
Federal provision (benefit) for income taxes	$ 0	$ 0
State provision (benefit) for income taxes	0	0
Reconciliation, amount
Federal income tax benefit at statutory rate	(6,059,381)	(5,163,979)
State and local tax, net of federal benefit	0
Tax credits
Research and development credit	(1,625,304)	(1,065,647)
Change in valuation allowance	7,460,209	6,127,570
Nontaxable or Nondeductible Items
Stock-based compensation	252,715	81,012
Change in fair value of warrants	(29,820)	(372,268)
Nondeductible compensation	0	392,495
Other	1,581	$ 817
Income Tax Expense (Benefit), Total	$ 0
Reconciliation, percent
Federal income tax benefit at statutory rate	21.00%	21.00%
State and local tax, net of federal benefit	0.00%	0.00%
Tax credits
Research and development credit	5.60%	4.30%
Change in valuation allowance	(25.80%)	(24.90%)
Nontaxable or Nondeductible Items
Stock-based compensation	(0.90%)	(0.30%)
Change in fair value of warrants	0.10%	1.50%
Nondeductible compensation	0.00%	(1.60%)
Other	0.00%	0.00%
Effective income tax rate	0.00%	0.00%