Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2012
Operating Loss Carryforwards	$ 27,612	$ 28,640	$ 50,771	$ 16,300
Operating Loss Carryforwards, Estimate of Annual Use Limitation				600
Operating Loss Carryforwards, Estimate of Expiring Unused				$ 6,700

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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