Note 5 - Loans - Summary of Interest Foregone on Non-accrual Loans and Loans Classified as TDR (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest income that would have been recognized had the loans performed in accordance with their original terms	$ 416	$ 398	$ 1,224	$ 1,194
Less: Interest income included in the results of operations	89	173	330	487
Total foregone interest	$ 327	$ 225	$ 894	$ 707

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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Period Type:	duration