v3.26.1
Note 8 - Collateral-dependent Loans (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Past Due [Line Items]    
Real Estate Secured $ 7,706 $ 7,124
Other 18 20
Deficiency in Collateral 1,878 1,649
Total Collateral Dependent Nonaccrual Loans 9,602 8,793
Commercial Portfolio Segment [Member] | Commercial and industrial    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 385 405
Other 0 0
Deficiency in Collateral 142 134
Total Collateral Dependent Nonaccrual Loans 527 539
Commercial Portfolio Segment [Member] | Construction and Land Development [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 4,860 4,925
Other 0 0
Deficiency in Collateral 1,535 1,371
Total Collateral Dependent Nonaccrual Loans 6,395 6,296
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 0 0
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 128 134
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 128 134
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 0 0
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 0 0
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 0 0
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 184 317
Other 0  
Deficiency in Collateral 0  
Total Collateral Dependent Nonaccrual Loans 184 317
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 98 110
Other 0 0
Deficiency in Collateral 139 129
Total Collateral Dependent Nonaccrual Loans 237 239
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 0 0
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 0 0
Retail Portfolio Segment [Member] | Family Residential Mortgages [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 1,639 815
Other 0 0
Deficiency in Collateral 62 0
Total Collateral Dependent Nonaccrual Loans 1,701 815
Retail Portfolio Segment [Member] | Construction-individual [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 0 0
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 0 0
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 285 290
Other 0 0
Deficiency in Collateral 0 15
Total Collateral Dependent Nonaccrual Loans 285 305
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 112 113
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 112 113
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 15 15
Other 0 0
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans 15 15
Retail Portfolio Segment [Member] | Other Consumer [Member]    
Financing Receivable, Past Due [Line Items]    
Real Estate Secured 0 0
Other 18 20
Deficiency in Collateral 0 0
Total Collateral Dependent Nonaccrual Loans $ 18 $ 20