Note 9 - Deposits (Details Textual) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Noninterest-Bearing Domestic Deposit, Brokered	$ 5,400,000	$ 5,000,000
Interest-Bearing Domestic Deposit, Brokered	$ 25,800,000	$ 6,500,000
Weighted Average Rate, Interest-Bearing Domestic Deposits, Point in Time	4.50%	4.54%
Deposit Liabilities Reclassified as Loans Receivable	$ 55,000	$ 57,000
Cash, FDIC Insured Amount	365,800,000	327,700,000
Time Deposits, at or Above FDIC Insurance Limit	$ 96,000,000	$ 50,200,000
Customer Concentration Risk [Member] \| Outstanding Deposits [Member]
Number of Deposit Relationships Greater Than Five Percent of Outstanding Deposits	0	1
Customer Concentration Risk [Member] \| Outstanding Deposits [Member] \| One Deposit Relationship [Member]
Number Of Deposit Relationships Greater Than Five Percent Of Outstanding Deposits, Actual Percentage of Outstanding Deposits Represented by Deposit Relationships		5.20%

Represents the number of deposit relationships that are greater than 5.0% of outstanding deposits as of a certain date.

No definition available.

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- Definition

Represents the actual percentage of outstanding deposits represented by the number of deposit relationships that comprise greater than 5.0% of outstanding deposits.

+ References

No definition available.

+ Details

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- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

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- Definition

Amount of deposits held by the entity that have been reclassified as loan balances receivable, for example, but not limited to, overdrafts receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478353/942-405-50-1

+ Details

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Period Type:	instant

- Definition

Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

+ Details

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- Definition

Amount of noninterest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

+ References

+ Details

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- Definition

Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478353/942-405-50-1

+ Details

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- Definition

Weighted average interest rate calculated at point in time for domestic deposit liability.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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