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Note 1 - Significant Accounting Policies - Noninterest Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Service Charges on Deposit and Sweep Accounts [Member]
Noninterest revenue	$ 1,531	$ 976
Credit and Debit Card [Member]
Noninterest revenue	2,121	2,060
Payroll Processing [Member]
Noninterest revenue	896	746
Customer Service [Member]
Noninterest revenue	$ 198	$ 220

X

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