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Note 15 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Noninterest income	$ 2,011	$ 1,997	$ 5,590	$ 5,726
Noninterest income (out-of-scope of Topic 606)	190	194	483	485
Total noninterest income	2,201	2,191	6,073	6,211
Service Charges on Deposit Accounts [Member]
Noninterest income	446	757	1,475	2,173
ATM and Check Card Fees [Member]
Noninterest income	669	586	1,738	1,676
Wealth Management Fees [Member]
Noninterest income	573	477	1,610	1,372
Fees for Other Customer Services [Member]
Noninterest income	$ 323	$ 177	$ 767	$ 505

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The total amount of noninterest income which falls out-of-scope of Topic 606.

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