Note 2 - Discontinued Operations (Details Textual)	Mar. 14, 2025 USD ($)
Eagan Business [Member]
Disposal Group, Including Discontinued Operation, Consideration	$ 625,000

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