Area of land held.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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Amount of commitment classified as other 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).

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Note 6 - Commitments and Contingencies (Details Textual)	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Aug. 12, 2024 ft²
Former Employees [Member]
Deferred Compensation Liability, Current	$ 37,000	$ 133,000
Insurance Premium Financing Payable [Member]
Debt Instrument, Face Amount	$ 315,008
Debt Instrument, Interest Rate, Stated Percentage	7.85%
Long-Term Debt, Gross	$ 63,000
Co-Development Initiative [Member] \| Yale University [Member]
Other Commitment, to be Paid, Year One	130,000
Co-Development Initiative [Member] \| McGowan Institute at the University of Pittsburgh [Member]
Other Commitment, to be Paid, Year One	$ 30,000
H Q Operating Lease Agreement [Member]
Area of Land (Square Foot) \| ft²			10,629