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Note 15 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Noninterest income	$ 1,972	$ 1,932
Noninterest income (out-of-scope of Topic 606)	171	167
Total noninterest income	2,143	2,099
Service Charges on Deposit Accounts [Member]
Noninterest income	442	681
ATM and Check Card Fees [Member]
Noninterest income	601	519
Wealth Management Fees [Member]
Noninterest income	643	525
Fees for Other Customer Services [Member]
Noninterest income	$ 286	$ 207

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

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