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Note 4 - Loans and Allowance for Credit Losses - Loans - Schedule of Loans by Collateral Held (Details) - USD ($) $ in Thousands		Dec. 31, 2024	Dec. 31, 2023
Loans, gross		$ 3,053,230	$ 3,031,861
Commercial Real Estate Portfolio Segment [Member]
Loans, gross	[1]	1,201,420	1,167,857
Single Family Residential Mortgages Loans [Member]
Loans, gross		1,494,022	1,487,796
Construction And Land Development Loans [Member]
Loans, gross		173,290	181,469
Commercial and Industrial [Member]
Loans, gross		129,585	130,096
SBA Loans [Member]
Loans, gross		47,263	52,074
Commercial Real Estate Collateral [Member]
Loans, gross		26,680	11,153
Commercial Real Estate Collateral [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans, gross		7,131	10,353
Commercial Real Estate Collateral [Member] | Single Family Residential Mortgages Loans [Member]
Loans, gross		0	0
Commercial Real Estate Collateral [Member] | Construction And Land Development Loans [Member]
Loans, gross		18,226
Commercial Real Estate Collateral [Member] | Commercial and Industrial [Member]
Loans, gross		0	0
Commercial Real Estate Collateral [Member] | SBA Loans [Member]
Loans, gross		1,323	800
Real Estate [Member]
Loans, gross		42,889	20,129
Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans, gross		222	216
Real Estate [Member] | Single Family Residential Mortgages Loans [Member]
Loans, gross		11,524	18,103
Real Estate [Member] | Construction And Land Development Loans [Member]
Loans, gross		26,395
Real Estate [Member] | Commercial and Industrial [Member]
Loans, gross		4,708	610
Real Estate [Member] | SBA Loans [Member]
Loans, gross		40	1,200
Business Assets [Member]
Loans, gross		262	329
Business Assets [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans, gross		0	0
Business Assets [Member] | Single Family Residential Mortgages Loans [Member]
Loans, gross		0	0
Business Assets [Member] | Construction And Land Development Loans [Member]
Loans, gross		0
Business Assets [Member] | Commercial and Industrial [Member]
Loans, gross		111	244
Business Assets [Member] | SBA Loans [Member]
Loans, gross		151	85
Collateral Pledged [Member]
Loans, gross		69,831	31,611
Collateral Pledged [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans, gross		7,353	10,569
Collateral Pledged [Member] | Single Family Residential Mortgages Loans [Member]
Loans, gross		11,524	18,103
Collateral Pledged [Member] | Construction And Land Development Loans [Member]
Loans, gross		44,621
Collateral Pledged [Member] | Commercial and Industrial [Member]
Loans, gross		4,819	854
Collateral Pledged [Member] | SBA Loans [Member]
Loans, gross		$ 1,514	$ 2,085
[1] Includes non-farm and non-residential real estate loans, multifamily residential and single-family residential loans for a business purpose

X

- 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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