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Loans - Foregone on Non-accrual Loans and Loans Classified as TDR (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Note 5 - Loans - Summary of Interest Foregone on Non-accrual Loans and Loans Classified as TDR (Details)    
Interest income that would have been recognized had the loans performed in accordance with their original terms $ 371 $ 462
Less: Interest income included in the results of operations 155 160
Total foregone interest $ 216 $ 302