Note 11 - Income Taxes (Details Textual) $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($)
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 0
Income Tax Examination, Penalties and Interest Expense, Total	$ 0

The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration