Note 9 - Net Loss Per Share (Details Textual)	Mar. 22, 2024	Mar. 20, 2024
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	12	12

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-4

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