Note 14 - Commitments and Contingencies - Financial Instrument Represent Credit Risk (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Commitments to Extend Credit [Member]
Financial instruments, contracts representing credit risk	$ 747	$ 0
Standby Letters of Credit [Member]
Financial instruments, contracts representing credit risk	408	2,017
Unfunded Commitments Lines of Credit and Loans [Member]
Financial instruments, contracts representing credit risk	$ 167,489	$ 163,827

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

Name:	us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant