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Note 3 - Discontinued Operations - Summary of Discontinued Operations (Details) (Parentheticals) | 3 Months Ended
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Mar. 31, 2025
Discontinued Operation, Equity Method Investment Retained after Disposal, Ownership Interest after Disposal | 6.75%

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- Definition Percent, after disposal, of ownership interest of a discontinued operation in which an equity method investment is retained. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4B -Subparagraph (d)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-4B + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration