Quarterly report [Sections 13 or 15(d)]

Note 5 - Loans - Financing Receivable, Modified (Details)

v3.26.3
Note 5 - Loans - Financing Receivable, Modified (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Commercial, financial and agricultural $ 1,160 $ 17,440 $ 16,676 $ 28,554
Commercial, financial and agricultural 0.01% 0.13% 0.11% 0.21%
Non-owner occupied commercial 0.01% 0.13% 0.11% 0.21%
Extended Maturity [Member]        
Commercial, financial and agricultural $ 338 $ 151 $ 3,563 $ 151
Payment Deferral [Member]        
Commercial, financial and agricultural 822 16,794 12,067 27,908
Payment Deferral and Extended Maturity [Member]        
Commercial, financial and agricultural 0 495 0 495
New Loan [Member]        
Commercial, financial and agricultural 0 0 1,046 0
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member]        
Commercial, financial and agricultural 1,160 8,882 10,692 8,882
Commercial, financial and agricultural $ 63 $ 466 $ 180 $ 466
Commercial, financial and agricultural 0.01% 0.07% 0.07% 0.07%
Non-owner occupied commercial 0.01% 0.07% 0.07% 0.07%
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Minimum [Member]        
Financing Receivable, Modified, Term Extension 4 months 3 months 4 months 3 months
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Maximum [Member]        
Financing Receivable, Modified, Term Extension 240 months 5 months 240 months 5 months
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Extended Maturity [Member]        
Commercial, financial and agricultural $ 338 $ 151 $ 3,388 $ 151
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Payment Deferral [Member]        
Commercial, financial and agricultural 822 8,236 7,304 8,236
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Payment Deferral and Extended Maturity [Member]        
Commercial, financial and agricultural 0 495 0 495
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | New Loan [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Construction Loans [Member]        
Commercial, financial and agricultural 0 5,945 $ 945 5,945
Financing Receivable, Modified, Term Extension     4 months  
Commercial, financial and agricultural $ 0 $ 339 $ 25 $ 339
Commercial, financial and agricultural 0.00% 0.04% 0.01% 0.04%
Non-owner occupied commercial 0.00% 0.04% 0.01% 0.04%
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Minimum [Member]        
Financing Receivable, Modified, Term Extension   4 months   4 months
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Maximum [Member]        
Financing Receivable, Modified, Term Extension   5 months   5 months
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Extended Maturity [Member]        
Commercial, financial and agricultural $ 0 $ 0 $ 0 $ 0
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Payment Deferral [Member]        
Commercial, financial and agricultural 0 5,945 945 5,945
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Payment Deferral and Extended Maturity [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | New Loan [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]        
Commercial, financial and agricultural 0 $ 2,211 3,360 13,325
Financing Receivable, Modified, Term Extension   4 months    
Commercial, financial and agricultural $ 0 $ 100 $ 168 $ 232
Commercial, financial and agricultural 0.00% 0.02% 0.02% 0.10%
Non-owner occupied commercial 0.00% 0.02% 0.02% 0.10%
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Minimum [Member]        
Financing Receivable, Modified, Term Extension     4 months 4 months
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Maximum [Member]        
Financing Receivable, Modified, Term Extension     6 months 8 months
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Extended Maturity [Member]        
Commercial, financial and agricultural $ 0 $ 0 $ 0 $ 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Payment Deferral [Member]        
Commercial, financial and agricultural 0 2,211 3,360 13,325
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Payment Deferral and Extended Maturity [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | New Loan [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | One to Four Family [Member]        
Commercial, financial and agricultural 0 $ 402 633 $ 402
Financing Receivable, Modified, Term Extension   4 months   4 months
Commercial, financial and agricultural $ 0 $ 17 $ 17 $ 17
Commercial, financial and agricultural 0.00% 0.00% 0.00% 0.00%
Non-owner occupied commercial 0.00% 0.00% 0.00% 0.00%
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Minimum [Member]        
Financing Receivable, Modified, Term Extension     3 months  
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Maximum [Member]        
Financing Receivable, Modified, Term Extension     7 months  
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Extended Maturity [Member]        
Commercial, financial and agricultural $ 0 $ 0 $ 175 $ 0
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Payment Deferral [Member]        
Commercial, financial and agricultural 0 402 458 402
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Payment Deferral and Extended Maturity [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | New Loan [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]        
Commercial, financial and agricultural 0 0 1,046 0
Commercial, financial and agricultural $ 0 $ 0 $ 0 $ 0
Commercial, financial and agricultural 0.00% 0.00% 0.01% 0.00%
Non-owner occupied commercial 0.00% 0.00% 0.01% 0.00%
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] | Extended Maturity [Member]        
Commercial, financial and agricultural $ 0 $ 0 $ 0 $ 0
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] | Payment Deferral [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] | Payment Deferral and Extended Maturity [Member]        
Commercial, financial and agricultural 0 0 0 0
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] | New Loan [Member]        
Commercial, financial and agricultural $ 0 $ 0 $ 1,046 $ 0