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Note 18 - Fair Value Measurements and Fair Value of Financial Instruments - Measurement Inputs and Valuation Techniques (Details) $ in Thousands	Dec. 31, 2024 USD ($)		Dec. 31, 2023 USD ($)
Assets measured at fair value	$ 42,249		$ 11,357
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Construction And Land Development Loans [Member]
Assets measured at fair value	$ 35,176
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Construction And Land Development Loans [Member] | Maximum [Member]
Measurement Input	0.05
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member]
Assets measured at fair value	$ 7,007	[1]	$ 10,209
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Maximum [Member]
Measurement Input	0.04	[1]	0.28
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Small Business Administration Loans [Member]
Assets measured at fair value	$ 66		$ 1,148
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Small Business Administration Loans [Member] | Maximum [Member]
Measurement Input	0.11
[1] Collateral includes CRE and a SFR.

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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-Section 55
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