Note 10 - Commitments and Contingencies (Details Textual) - Natural Habitat, Inc [Member] $ in Millions	1 Months Ended
Mar. 31, 2026 USD ($)
Maximum Percent of Put Right Exercise	50.00%
Subsidiary, Ownership Percentage, Additional Ownership Acquired	5.00%
Payments to Acquire Interest in Subsidiaries and Affiliates	$ 16.6
Subsidiary, Ownership Percentage, Noncontrolling Owner	95.10%

The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration