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Note 6 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Mar. 31, 2025
Collateral Pledged [Member]
Financing Receivable, before Allowance for Credit Loss	$ 9,259	$ 8,999
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member]
Financing Receivable, before Allowance for Credit Loss	9,259	$ 8,999
Loans Held-for-sale [Member] | Changes Measurement [Member] | Fair Value, Nonrecurring [Member]
Assets, Fair Value Adjustment	$ 0

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- Definition

Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties.

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- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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