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Amount of operating lease expense. Excludes sublease income.

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Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

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Price of a single share of a number of saleable stocks of a company.

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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Note 10 - Commitments and Contingencies (Details Textual) - USD ($)				3 Months Ended		6 Months Ended		12 Months Ended
	May 31, 2026	May 15, 2025	Apr. 16, 2021	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	Apr. 16, 2025	Apr. 16, 2022
Stock Issued During Period, Shares, Issued for Services (in shares)	218,161
Stock Issued During Period, Value, Issued for Services	$ 1,000,000			$ 972,000	$ 150,000
Research and Development Expense				2,116,000	987,000	$ 3,425,000	$ 1,791,000
Operating Lease, Expense				120,000		238,000
Office Space Leases [Member]
Operating Lease, Expense				100,000		200,000	100,000
Stock Issuance to Vendor [Member]
License Agreement, Maintenance Fee									$ 150,000
Stock Issued During Period, Shares, Issued for Services (in shares)	68,161	75,000
Shares Issued, Price Per Share (in dollars per share)		$ 2.08
Stock Issued During Period, Value, Issued for Services				$ 300,000		300,000		$ 200,000
Share Price (in dollars per share)	$ 4.42
Sarah Herzog Memorial Hospital License Agreement [Member]
License Agreement, Milestone Payment Upon First Approval						$ 187,500
License Agreements, Milestone Payments, Conditional Reduction Percentage				25.00%		25.00%
License Agreement, Cumulative Payments				$ 500,000		$ 500,000
License Agreement, Milestone Payment				0	200,000	0	200,000
Payments for Royalties				$ 0	0	$ 0	0
Payment for License Agreement, Maintenance Fee			$ 100,000					$ 150,000
License Agreement, Maintenance Fee										$ 150,000
Sarah Herzog Memorial Hospital License Agreement [Member] \| Maximum [Member]
Royalty Percentage				8.50%		8.50%
Sarah Herzog Memorial Hospital License Agreement [Member] \| Products Covered By Licensed Patents [Member]
Royalty Percentage				1.00%		1.00%
Sarah Herzog Memorial Hospital License Agreement [Member] \| Products Covered by Valid Claims [Member]
Royalty Percentage				2.50%		2.50%
Exclusive License Agreement [Member] \| Patent License [Member]
Research and Development Expense					0	$ 0	$ 0
Operating Lease, Expense					$ 100,000