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Note 15 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Noninterest income	$ 2,430	$ 2,011	$ 6,495	$ 5,590
Noninterest income (out-of-scope of Topic 606)	218	190	731	492
Total noninterest income	2,648	2,201	7,226	6,082
Service Charges on Deposit Accounts [Member]
Noninterest income	547	446	1,436	1,475
ATM and Check Card Fees [Member]
Noninterest income	753	669	2,036	1,738
Wealth Management Fees [Member]
Noninterest income	696	573	1,996	1,610
Fees for Other Customer Services [Member]
Noninterest income	$ 434	$ 323	$ 1,027	$ 767

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

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