The period for milestone one of contingent earnout in business combination.

No definition available.

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- Definition

The period for milestone two of contingent earnout in business combination.

+ References

No definition available.

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- Definition

Represents the amount of cash receipts from government assistance during the period.

+ References

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ References

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

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- Definition

Amount of government assistance awarded that comprises amount received, receivable, and to be received unless condition for government assistance is not met. Includes, but is not limited to, government grant, assistance, incentive, award, subsidy, and loan.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

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- Definition

Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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- Definition

Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

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- Definition

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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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)		3 Months Ended		6 Months Ended
	Dec. 30, 2020	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Mar. 13, 2026	Dec. 31, 2025	Jan. 31, 2025	Jan. 31, 2024	Oct. 31, 2023
Inventory, Raw Materials, Gross		$ 23,000		$ 23,000			$ 23,000
Inventory, Finished Goods, Gross		$ 14,000		$ 14,000			$ 14,000
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.0001		$ 0.0001			$ 0.0001
Research and Development Expense		$ 3,471,000	$ 3,514,000	$ 3,800,000	$ 4,995,000
General and Administrative Expense		1,930,000	2,377,000	3,677,000	5,033,000
Grant Funding on Conditional Grants [Member]
Research and Development Expense		1,900,000	2,100,000	5,900,000	6,200,000
General and Administrative Expense		100,000	100,000	300,000	200,000
NIH Grant Total [Member]
Government Assistance, Award Amount										$ 45,100,000
Subawards [Member]
Government Assistance, Award Amount						$ 8,000,000		$ 8,000,000	$ 7,300,000
Government Assistance, Cash Receipt		$ 1,800,000	$ 2,100,000	$ 6,100,000	$ 6,400,000
Reverse Recapitalization [Member] \| Clene Nanomedicine Contingent Earn-out [Member]
Business Combination, Contingent Earnout, Milestone One, Period (Year)	3 years
Business Combination, Contingent Earnout, Milestone Two, Period (Year)	5 years
Maximum [Member] \| Subawards [Member]
Government Assistance, Award Amount										$ 30,900,000
Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)		3 years		3 years
Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)		5 years		5 years
Furniture and Fixtures [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)		3 years		3 years
Furniture and Fixtures [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)		7 years		7 years
Computer Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)		2 years		2 years
Computer Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)		5 years		5 years