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Note 1 - Significant Accounting Policies - Noninterest Income (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Service Charges on Deposit and Sweep Accounts [Member]
Noninterest revenue	$ 1,495,000	$ 1,209,000	$ 2,910,000	$ 2,363,000
Credit and Debit Card [Member]
Noninterest revenue	2,134,000	1,920,000	4,015,000	3,598,000
Payroll Processing [Member]
Noninterest revenue	464,000	405,000	1,102,000	962,000
Customer Service [Member]
Noninterest revenue	$ 202,000	$ 186,000	$ 444,000	$ 409,000

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

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