v3.26.3
Note 11 - Fair Value Measurement - Quantitative Information (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Sep. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Servicing rights on sold loans $ 2,776   $ 3,014      
Collateral dependent loans 22,343   25,582      
Other Real Estate 1,101 $ 1,568 1,380 $ 1,377 $ 1,297 $ 0
Fair Value, Recurring [Member]            
Servicing rights on sold loans 2,776   3,014      
Assets, fair value 313,698   273,324      
Other Real Estate $ 1,101   $ 1,380      
Fair Value, Recurring [Member] | Measurement Input, Discount Rate [Member] | Minimum [Member]            
Other real estate owned, measurement input 0   0      
Fair Value, Recurring [Member] | Measurement Input, Discount Rate [Member] | Weighted Average [Member]            
Other real estate owned, measurement input 0.10   0.05      
Fair Value, Recurring [Member] | Measurement Input, Discount Rate [Member] | Maximum [Member]            
Other real estate owned, measurement input 0.08   0.10      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]            
Servicing rights on sold loans $ 2,776 $ 3,012 $ 3,014 $ 3,093 $ 3,220 $ 3,281
Assets, fair value 12,010   9,613      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Valuation Technique, Consensus Pricing Model [Member] | Mortgage-Backed Securities, Issued by Private Enterprises [Member]            
Assets, fair value $ 9,234   $ 6,599      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Valuation Technique, Consensus Pricing Model [Member] | Measurement Input, Quoted Price [Member] | Minimum [Member] | Mortgage-Backed Securities, Issued by Private Enterprises [Member]            
Measurement input 99.25   99      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Valuation Technique, Consensus Pricing Model [Member] | Measurement Input, Quoted Price [Member] | Maximum [Member] | Mortgage-Backed Securities, Issued by Private Enterprises [Member]            
Measurement input 100.11   100.4      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Sold Loan Servicing Rights [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input, Constant Prepayment Rate [Member] | Weighted Average [Member]            
Sold loan servicing rights, measurement input 0.3135   0.0588      
Sold loan servicing rights, measurement input 0.3135   0.0588      
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Sold Loan Servicing Rights [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input, Discount Rate [Member] | Weighted Average [Member]            
Sold loan servicing rights, measurement input 0.1513   0.1099      
Sold loan servicing rights, measurement input 0.1513   0.1099