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Note 6 - Premises and Equipment - Summary of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Premises and equipment, gross	$ 41,165	$ 40,630
Less accumulated depreciation and amortization	(16,814)	(14,949)
Construction in progress	250	3
Total	24,601	25,684
Land [Member]
Premises and equipment, gross	8,974	8,974
Building and Building Improvements [Member]
Premises and equipment, gross	15,822	15,549
Furniture and Fixtures [Member]
Premises and equipment, gross	8,673	8,411
Leasehold Improvements [Member]
Premises and equipment, gross	$ 7,696	$ 7,696

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