Note 16 - Subsequent Event (Details Textual) - Subsequent Event [Member] - Lahaina, Hawaii [Member] - Land Property [Member]	Jan. 28, 2026 USD ($) a
Area of Land (Acre) \| a	30
Disposal Group, Including Discontinued Operation, Consideration \| $	$ 1,200,000

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant