v3.26.1
7. Accrued Expense (Details Narrative) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Payables and Accruals [Abstract]    
[custom:AccruedLiabilitiesCurrentEstimated-0] $ 3.0 $ 1.9
[custom:AccruedClinicalTrialExpenses-0] 2.5 1.5
[custom:AccruedEmployeeSalaryAndBenefitExpenses-0] 0.2  
Other Accrued Liabilities, Current $ 0.3  
Accrued Vacation, Current   $ 0.1