Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Loans - Schedule of Collateral Dependent Loans (Details)

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Note 3 - Loans - Schedule of Collateral Dependent Loans (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Total loans $ 1,271,576   $ 1,177,748      
Allowance for credit loss 17,109 $ 16,794 15,285 $ 14,631 $ 14,616 $ 15,889
Real Estate [Member]            
Total loans 912          
Other Collateral Loan [Member]            
Total loans 0          
Collateral Pledged [Member]            
Allowance for credit loss 2          
Commercial Portfolio Segment [Member]            
Total loans 489,273   441,716      
Allowance for credit loss 7,011 7,124 5,596 5,256 5,329 5,176
Commercial Portfolio Segment [Member] | Real Estate [Member]            
Total loans 584          
Commercial Portfolio Segment [Member] | Other Collateral Loan [Member]            
Total loans 0          
Commercial Portfolio Segment [Member] | Collateral Pledged [Member]            
Allowance for credit loss 0          
Commercial Real Estate Portfolio Segment [Member]            
Total loans 559,613   537,603      
Allowance for credit loss 6,928 6,770 7,180 7,022 7,071 8,051
Commercial Real Estate Portfolio Segment [Member] | Residential Developed [Member]            
Total loans 4,437   7,234      
Commercial Real Estate Portfolio Segment [Member] | Unsecured to Residential Developers [Member]            
Total loans 0   0      
Commercial Real Estate Portfolio Segment [Member] | Vacant and Unimproved [Member]            
Total loans 37,577   36,270      
Commercial Real Estate Portfolio Segment [Member] | Commercial Development [Member]            
Total loans 94   103      
Commercial Real Estate Portfolio Segment [Member] | Residential Improved [Member]            
Total loans 111,621   112,791      
Commercial Real Estate Portfolio Segment [Member] | Commercial Improved [Member]            
Total loans 260,394   259,281      
Commercial Real Estate Portfolio Segment [Member] | Manufacturing and Industrial [Member]            
Total loans 145,490   121,924      
Commercial Real Estate Portfolio Segment [Member] | Unsecured Financing Receivable [Member]            
Total loans 0   0      
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member]            
Total loans 328          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Residential Developed [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Unsecured to Residential Developers [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Vacant and Unimproved [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Commercial Development [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Residential Improved [Member]            
Total loans 29          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Commercial Improved [Member]            
Total loans 299          
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] | Manufacturing and Industrial [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Residential Developed [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Unsecured to Residential Developers [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Vacant and Unimproved [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Commercial Development [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Residential Improved [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Commercial Improved [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Other Collateral Loan [Member] | Manufacturing and Industrial [Member]            
Total loans 0          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member]            
Allowance for credit loss 2          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Residential Developed [Member]            
Allowance for credit loss 0          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Unsecured to Residential Developers [Member]            
Allowance for credit loss 0          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Vacant and Unimproved [Member]            
Allowance for credit loss 0          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Commercial Development [Member]            
Allowance for credit loss 0          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Residential Improved [Member]            
Allowance for credit loss 0          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Commercial Improved [Member]            
Allowance for credit loss 2          
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] | Manufacturing and Industrial [Member]            
Allowance for credit loss 0          
Consumer Portfolio Segment [Member]            
Total loans 222,690   198,429      
Allowance for credit loss 3,099 $ 2,818 2,458 $ 2,316 $ 2,153 $ 2,633
Consumer Portfolio Segment [Member] | Residential Mortgage [Member]            
Total loans 165,221   139,148      
Consumer Portfolio Segment [Member] | Unsecured Financing Receivable [Member]            
Total loans 113   121      
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]            
Total loans 54,568   56,321      
Consumer Portfolio Segment [Member] | Other Financing Receivables [Member]            
Total loans 2,788   $ 2,839      
Consumer Portfolio Segment [Member] | Real Estate [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Real Estate [Member] | Residential Mortgage [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Real Estate [Member] | Unsecured Financing Receivable [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Real Estate [Member] | Home Equity Loan [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Real Estate [Member] | Other Financing Receivables [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Other Collateral Loan [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Other Collateral Loan [Member] | Residential Mortgage [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Other Collateral Loan [Member] | Unsecured Financing Receivable [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Other Collateral Loan [Member] | Home Equity Loan [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Other Collateral Loan [Member] | Other Financing Receivables [Member]            
Total loans 0          
Consumer Portfolio Segment [Member] | Collateral Pledged [Member]            
Allowance for credit loss 0          
Consumer Portfolio Segment [Member] | Collateral Pledged [Member] | Residential Mortgage [Member]            
Allowance for credit loss 0          
Consumer Portfolio Segment [Member] | Collateral Pledged [Member] | Unsecured Financing Receivable [Member]            
Allowance for credit loss 0          
Consumer Portfolio Segment [Member] | Collateral Pledged [Member] | Home Equity Loan [Member]            
Allowance for credit loss 0          
Consumer Portfolio Segment [Member] | Collateral Pledged [Member] | Other Financing Receivables [Member]            
Allowance for credit loss $ 0