Note 2 - Acquisitions (Details Textual) $ in Thousands, shares in Millions		12 Months Ended
Oct. 01, 2024 USD ($) shares	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Business Combination, Bargain Purchase, Gain Recognized, Amount		$ 2,920	$ 0
Business Combination, Acquisition Related Costs		8,107	0
Touchstone Bankshares, Inc [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Issued Per Share Outstanding	0.55
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) \| shares	2.7
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 46,789
Business Combination, Number of Branches Acquired	12
Business Combination, Bargain Purchase, Gain Recognized, Amount	$ 2,920
Business Acquisition, Pro Forma, Accretion Adjustment		394	1,600
Business Combination, Acquisition Related Costs		$ 8,100	$ 0

In reference to the amount of common stock issued per share owned at the time of the merger.

No definition available.

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- Definition

The pro forma amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

No definition available.

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Number of branches acquired for the business combination.

+ References

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Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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