Note 15 - Stock-Based Compensation - Schedule for Share-based Compensation Expenses (Details) $ in Thousands	12 Months Ended
Dec. 31, 2024 USD ($)
Non-plan Options [Member]
Unrecognized expense	$ 113
Remaining Weighted Average Recognition Period (Year)	4 years 3 months 18 days
Share-Based Payment Arrangement, Option [Member]
Unrecognized expense	$ 178
Remaining Weighted Average Recognition Period (Year)	4 years 1 month 6 days
Restricted Stock [Member]
Unrecognized expense	$ 0
Restricted Stock Units (RSUs) [Member]
Unrecognized expense	$ 0

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration