XML 38 R27.htm IDEA: XBRL DOCUMENT v3.21.1
Note 8 - Commitments (Details Textual)
3 Months Ended
Mar. 31, 2021
USD ($)
ft²
Mar. 31, 2020
USD ($)
Unrecorded Unconditional Purchase Obligation, Total $ 800,000  
Unrecorded Unconditional Purchase Obligation Reimbursable, Amount $ 211,326  
Office and Laboratory Lease Agreement [Member]    
Area of Real Estate Property (Square Foot) | ft² 8,400  
Operating Lease, Expense $ 42,803 $ 41,539
Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year 128,410  
Lessee, Operating Lease, Liability, to be Paid, Year One $ 176,356