Note 1 - The Company (Details Textual) - ViewSpot [Member] $ in Millions	Jun. 03, 2025 USD ($)
Disposal Group, Including Discontinued Operation, Consideration	$ 1.3
Proceeds from Sale of Productive Assets	$ 1.0

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3

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