XML 58 R47.htm IDEA: XBRL DOCUMENT v3.20.2
Note 8 - Fair Value Measurements (Details Textual) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Financial and Nonfinancial Liabilities, Fair Value Disclosure $ 0   $ 0   $ 0
Provision for Loan and Lease Losses, Total 400,000 $ 225,000 1,576,000 $ 975,000  
Impaired Loan [Member]          
Provision for Loan and Lease Losses, Total 29,000 28,000 138,000 40,000  
Foreclosed Real Estate [Member]          
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Write-down or Reserve, Amount $ 0 $ 4,000 $ 0 $ 358,000  
Fair Value, Inputs, Level 3 [Member] | Impaired Loan [Member] | Minimum [Member]          
Fair Value Inputs, Estimated Selling Costs     47.00%   40.00%
Fair Value, Inputs, Level 3 [Member] | Impaired Loan [Member] | Maximum [Member]          
Fair Value Inputs, Estimated Selling Costs     100.00%   66.00%
Fair Value, Inputs, Level 3 [Member] | Impaired Loan [Member] | Weighted Average [Member]          
Fair Value Inputs, Estimated Selling Costs     90.00%   47.00%
Fair Value, Inputs, Level 3 [Member] | Foreclosed Real Estate [Member]          
Fair Value Inputs, Estimated Selling Costs     11.00%   38.00%