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Note 6 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, before Allowance for Credit Loss	$ 989,367	$ 856,646
Collateral Pledged [Member]
Financing Receivable, before Allowance for Credit Loss	3,054	2,184
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member]
Financing Receivable, before Allowance for Credit Loss	2,970
Closed End First Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Collateral Pledged [Member]
Financing Receivable, before Allowance for Credit Loss	84	7
Loans Held-for-sale [Member] | Changes Measurement [Member] | Fair Value, Nonrecurring [Member]
Assets, Fair Value Adjustment	$ (1)	$ 0

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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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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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