v3.26.1
Note 6 - Allowance for Credit Losses - Past Due (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Gross loans, before fee $ 919,237 $ 437,158
Loans, nonaccrual 6,304 438
Financing Receivables, 30 to 89 Days Past Due [Member]    
Gross loans, before fee 4,597 423
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Gross loans, before fee 0 0
Financial Asset, Past Due [Member]    
Gross loans, before fee 10,901 861
Financial Asset, Not Past Due [Member]    
Gross loans, before fee 908,336 436,297
Commercial Portfolio Segment [Member]    
Gross loans, before fee 162,775 87,990
Loans, nonaccrual 1,646 0
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]    
Gross loans, before fee 597 18
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Gross loans, before fee 0 0
Commercial Portfolio Segment [Member] | Financial Asset, Past Due [Member]    
Gross loans, before fee 2,243 18
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]    
Gross loans, before fee 160,532 87,972
Commercial Real Estate Portfolio Segment [Member]    
Gross loans, before fee 354,744 212,595
Loans, nonaccrual 2,274 0
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]    
Gross loans, before fee 0 0
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Gross loans, before fee 0 0
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member]    
Gross loans, before fee 2,274 0
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]    
Gross loans, before fee 352,470 212,595
Residential Portfolio Segment [Member] | Real Estate Loan [Member]    
Gross loans, before fee 356,458 121,345
Loans, nonaccrual 2,321 420
Residential Portfolio Segment [Member] | Home Equity Loan [Member]    
Gross loans, before fee 32,745 7,186
Loans, nonaccrual 15 0
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Real Estate Loan [Member]    
Gross loans, before fee 3,572 282
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Home Equity Loan [Member]    
Gross loans, before fee 180 0
Residential Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Real Estate Loan [Member]    
Gross loans, before fee 0 0
Residential Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Home Equity Loan [Member]    
Gross loans, before fee 0 0
Residential Portfolio Segment [Member] | Financial Asset, Past Due [Member] | Real Estate Loan [Member]    
Gross loans, before fee 5,893 702
Residential Portfolio Segment [Member] | Financial Asset, Past Due [Member] | Home Equity Loan [Member]    
Gross loans, before fee 195 0
Residential Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] | Real Estate Loan [Member]    
Gross loans, before fee 350,565 120,643
Residential Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] | Home Equity Loan [Member]    
Gross loans, before fee 32,550 7,186
Consumer Portfolio Segment [Member] | Consumer, Other [Member]    
Gross loans, before fee 4,360 1,526
Loans, nonaccrual 6 0
Consumer Portfolio Segment [Member] | Automobile Loan [Member]    
Gross loans, before fee 8,155 6,516
Loans, nonaccrual 42 18
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Consumer, Other [Member]    
Gross loans, before fee 46 2
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Automobile Loan [Member]    
Gross loans, before fee 202 121
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer, Other [Member]    
Gross loans, before fee 0 0
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Automobile Loan [Member]    
Gross loans, before fee 0 0
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] | Consumer, Other [Member]    
Gross loans, before fee 52 2
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] | Automobile Loan [Member]    
Gross loans, before fee 244 139
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] | Consumer, Other [Member]    
Gross loans, before fee 4,308 1,524
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] | Automobile Loan [Member]    
Gross loans, before fee $ 7,911 $ 6,377