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Note 5 - Allowance for Credit Losses (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Sep. 30, 2024	Jan. 01, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss	$ 16,400	$ 11,974			$ 7,446
Financing Receivable, Modified, Accumulated		0
Financing Receivable, Modified, Subsequent Default	0
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Loss					$ 2,186
Unfunded Loan Commitment [Member]
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal)	73	260
Off-Balance-Sheet, Credit Loss, Liability	486	413
Unfunded Loan Commitment [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Off-Balance-Sheet, Credit Loss, Liability				$ 153
Unfunded Loan Commitment [Member] | Touchstone Bankshares, Inc [Member]
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal)	$ 100
Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss		$ 0	$ 0

X

- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

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