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Note 9 - Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Anti-dilutive securities (in shares)	4,771,847	344,834
Stock options [Member]
Anti-dilutive securities (in shares)	50,674	44,276
Restricted Stock Units [Member]
Anti-dilutive securities (in shares)	2,952	28,339
Warrant [Member]
Anti-dilutive securities (in shares)	4,718,213	272,211
Series A Convertible Preferred Stock [Member]
Anti-dilutive securities (in shares)	8	8

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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