Note 4 - Commitments (Details Textual) - Office and Laboratory Lease Agreement [Member]	12 Months Ended
Dec. 31, 2023 USD ($) ft²	Dec. 31, 2022 USD ($)
Area of Real Estate Property \| ft²	8,400
Operating Lease, Expense	$ 182,106	$ 176,797
Lessee, Operating Lease, Liability, to be Paid, Year One	187,000
Lessee, Operating Lease, Liability, to be Paid, Year Two	$ 193,000

Area of a real estate property.

No definition available.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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Balance Type:	credit
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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-4

+ Details

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- Details

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