Note 20 - Fair Value Presentation - Fair Value Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Available-for-sale	$ 55,747	$ 59,928
Collateralized Mortgage-Backed Securities [Member]
Available-for-sale	17,193	19,515
Subordinated Debt [Member]
Available-for-sale	7,907	8,467
Preferred Stocks [Member]
Available-for-sale	453
Taxable Municipal Bonds [Member]
Available-for-sale	8,201	8,307
Nontaxable Municipal Bonds [Member]
Available-for-sale	19,621	20,742
US Government Agencies Debt Securities [Member]
Available-for-sale	2,372	2,897
Fair Value, Recurring [Member]
Total	77,462	78,497
Total	21,715	18,569
Fair Value, Recurring [Member] \| Interest Rate Swap [Member]
Derivative asset – interest rate swap on loans	21,715	18,569
Derivative liability – interest rate swaps on loans	21,715	18,569
Fair Value, Recurring [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available-for-sale	17,193	19,515
Fair Value, Recurring [Member] \| Subordinated Debt [Member]
Available-for-sale	7,907	8,467
Fair Value, Recurring [Member] \| Preferred Stocks [Member]
Available-for-sale	453
Fair Value, Recurring [Member] \| Taxable Municipal Bonds [Member]
Available-for-sale	8,201	8,307
Fair Value, Recurring [Member] \| Nontaxable Municipal Bonds [Member]
Available-for-sale	19,621	20,742
Fair Value, Recurring [Member] \| US Government Agencies Debt Securities [Member]
Available-for-sale	2,372	2,897
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Total	0	0
Total	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Interest Rate Swap [Member]
Derivative asset – interest rate swap on loans	0	0
Derivative liability – interest rate swaps on loans	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Subordinated Debt [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Preferred Stocks [Member]
Available-for-sale	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Taxable Municipal Bonds [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Nontaxable Municipal Bonds [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| US Government Agencies Debt Securities [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Total	76,759	78,247
Total	21,715	18,569
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Interest Rate Swap [Member]
Derivative asset – interest rate swap on loans	21,715	18,569
Derivative liability – interest rate swaps on loans	21,715	18,569
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available-for-sale	17,193	19,515
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Subordinated Debt [Member]
Available-for-sale	7,657	8,217
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Preferred Stocks [Member]
Available-for-sale	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Taxable Municipal Bonds [Member]
Available-for-sale	8,201	8,307
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Nontaxable Municipal Bonds [Member]
Available-for-sale	19,621	20,742
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| US Government Agencies Debt Securities [Member]
Available-for-sale	2,372	2,897
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Total	703	250
Total	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Interest Rate Swap [Member]
Derivative asset – interest rate swap on loans	0	0
Derivative liability – interest rate swaps on loans	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Subordinated Debt [Member]
Available-for-sale	250	250
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Preferred Stocks [Member]
Available-for-sale	453
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Taxable Municipal Bonds [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Nontaxable Municipal Bonds [Member]
Available-for-sale	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| US Government Agencies Debt Securities [Member]
Available-for-sale	$ 0	$ 0

Fair value portion of asset recognized for present right to economic benefit.

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-Topic 820
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Fair value of financial and nonfinancial obligations.

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