Note 13 - Assets and Liabilities Measured and Reported at Fair Value (Details Textual) $ in Thousands	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Fair Value, Nonrecurring [Member]
Liabilities, Fair Value Disclosure	$ 0	$ 0
Selling and Closing Costs [Member] \| Minimum [Member]
Impaired Loans, Measurement Input	0.08
Other Real Estate Owned, Measurement Input	0.08
Selling and Closing Costs [Member] \| Maximum [Member]
Impaired Loans, Measurement Input	0.10
Other Real Estate Owned, Measurement Input	0.10

Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Name:	us-gaap_OtherRealEstateOwnedMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant