Loans - Foregone on Non-accrual Loans and Loans Classified as TDR (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Note 4 - Loans and Allowance for Loan Losses - 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	$ 415	$ 491	$ 1,330	$ 1,296
Less: Interest income included in the results of operations	156	78	480	240
Total foregone interest	$ 259	$ 413	$ 850	$ 1,056

The gross interest income that would have been recorded in the period on troubled debt restructurings and nonaccrual loans, if the loans had been current in accordance with their original terms and had been outstanding throughout the period or since origination, if held for part of the period.

No definition available.

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