v3.26.1
Note 17 - Fair Values of Financial Instruments (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value $ 0 $ 0  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings 0 0 $ 0
Financing Receivable, Impaired During Period Gross 3,600 2,400  
Financing Receivable, Impaired During Period, Allowance For Credit Losses, Individually Evaluated For Impairment 300 200  
Other Real Estate Owned, Fair Value Disclosure 2,000 900  
Other Real Estate Owned, Write Downs 434 233  
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member]      
Financial Liabilities Fair Value Disclosure 0 0  
Other Assets [Member] | Fair Value Measured at Net Asset Value Per Share [Member]      
Investments, Fair Value Disclosure $ 3,500 $ 3,800