v3.26.1
Note 8 - Past Due Loans (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans $ 1,283,252 $ 1,262,511
Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,415 727
Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 903 556
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 458 480
Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 2,776 1,763
Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,280,476 1,260,748
Commercial Portfolio Segment [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,080,925 1,061,322
Commercial Portfolio Segment [Member] | Commercial and industrial    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 146,586 139,452
Commercial Portfolio Segment [Member] | Commercial and industrial | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 79 0
Commercial Portfolio Segment [Member] | Commercial and industrial | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Commercial and industrial | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Commercial and industrial | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 79 0
Commercial Portfolio Segment [Member] | Commercial and industrial | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 146,507 139,452
Commercial Portfolio Segment [Member] | Construction and Land Development [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 109,475 93,862
Commercial Portfolio Segment [Member] | Construction and Land Development [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Construction and Land Development [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Construction and Land Development [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Construction and Land Development [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Construction and Land Development [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 109,475 93,862
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 149,289 153,319
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Multi-family Properties [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 149,289 153,319
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 158,983 161,130
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by owner-occupied properties | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 158,983 161,130
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 363,851 364,486
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real Estate Secured by Other Commercial Properties [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 363,851 364,486
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 8,698 8,065
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Revolving real estate secured by 1-4 family properties-business | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 8,698 8,065
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 119,718 115,114
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 301 0
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 129
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 301 129
Commercial Portfolio Segment [Member] | Real estate secured by 1st lein on 1-4 family properties-business | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 119,417 114,985
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 5,220 5,248
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 239
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 237 0
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 237 239
Commercial Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-business | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 4,983 5,009
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 19,105 20,646
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Commercial Portfolio Segment [Member] | State and Political Subdivisions [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 19,105 20,646
Retail Portfolio Segment [Member] | 1-4 Family Residential Mortgages [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 120,761 119,759
Retail Portfolio Segment [Member] | 1-4 Family Residential Mortgages [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 972 582
Retail Portfolio Segment [Member] | 1-4 Family Residential Mortgages [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 902 296
Retail Portfolio Segment [Member] | 1-4 Family Residential Mortgages [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 127
Retail Portfolio Segment [Member] | 1-4 Family Residential Mortgages [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,874 1,005
Retail Portfolio Segment [Member] | 1-4 Family Residential Mortgages [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 118,887 118,754
Retail Portfolio Segment [Member] | Construction-individual [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 2,017 2,307
Retail Portfolio Segment [Member] | Construction-individual [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Construction-individual [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Construction-individual [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Construction-individual [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Construction-individual [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 2,017 2,307
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 57,197 56,073
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 119 134
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 119 134
Retail Portfolio Segment [Member] | Revolving home equity secured by 1-4 family properties-personal | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 57,078 55,939
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 6,993 7,178
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 26 26
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 90 90
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 116 116
Retail Portfolio Segment [Member] | Real Estate Secured By 1st Lein on 1-4 Family Properties-Personal | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 6,877 7,062
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 12,558 12,937
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 14 101
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 14 101
Retail Portfolio Segment [Member] | Real estate secured by junior lein on 1-4 family properties-personal | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 12,544 12,836
Retail Portfolio Segment [Member] | Student Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,187 1,228
Retail Portfolio Segment [Member] | Student Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 8 0
Retail Portfolio Segment [Member] | Student Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 12
Retail Portfolio Segment [Member] | Student Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 12 0
Retail Portfolio Segment [Member] | Student Loans [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 20 12
Retail Portfolio Segment [Member] | Student Loans [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,167 1,216
Retail Portfolio Segment [Member] | Overdrafts [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 238 252
Retail Portfolio Segment [Member] | Overdrafts [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 13 18
Retail Portfolio Segment [Member] | Overdrafts [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1 0
Retail Portfolio Segment [Member] | Overdrafts [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Overdrafts [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 14 18
Retail Portfolio Segment [Member] | Overdrafts [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 224 234
Retail Portfolio Segment [Member] | Other Consumer [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 1,376 1,455
Retail Portfolio Segment [Member] | Other Consumer [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 2 0
Retail Portfolio Segment [Member] | Other Consumer [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 9
Retail Portfolio Segment [Member] | Other Consumer [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 0 0
Retail Portfolio Segment [Member] | Other Consumer [Member] | Financing Receivables, Past Due [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans 2 9
Retail Portfolio Segment [Member] | Other Consumer [Member] | Current Loans [Member]    
Financing Receivable Recorded Investment Past Due [Line Items]    
Loans $ 1,374 $ 1,446