Note 7 - Revenue From Contracts With Customers - Schedule of Noninterest Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Other (outside the scope of ASC 606)	$ 2,846	$ 2,428	$ 6,074	$ 3,577
Total noninterest income	14,413	12,122	28,100	22,603
Trust Segment [Member]
Other (outside the scope of ASC 606)	0	0	0	0
Total noninterest income	4,043	3,379	7,959	6,818
Bank Segment [Member]
Other (outside the scope of ASC 606)	2,846	2,428	6,074	3,577
Total noninterest income	10,370	8,743	20,141	15,785
Deposit Account [Member]
Revenue from contract with customer	2,434	1,749	4,400	3,507
Deposit Account [Member] \| Trust Segment [Member]
Revenue from contract with customer	0	0	0	0
Deposit Account [Member] \| Bank Segment [Member]
Revenue from contract with customer	2,434	1,749	4,400	3,507
Debit Card [Member]
Revenue from contract with customer	2,561	2,017	4,584	3,882
Debit Card [Member] \| Trust Segment [Member]
Revenue from contract with customer	0	0	0	0
Debit Card [Member] \| Bank Segment [Member]
Revenue from contract with customer	2,561	2,017	4,584	3,882
Fiduciary and Trust [Member]
Revenue from contract with customer	3,089	2,596	6,119	5,237
Fiduciary and Trust [Member] \| Trust Segment [Member]
Revenue from contract with customer	3,089	2,596	6,119	5,237
Fiduciary and Trust [Member] \| Bank Segment [Member]
Revenue from contract with customer	0	0	0	0
Insurance Agency Commissions [Member]
Revenue from contract with customer	1,485	1,828	3,168	3,569
Insurance Agency Commissions [Member] \| Trust Segment [Member]
Revenue from contract with customer	0	0	0	0
Insurance Agency Commissions [Member] \| Bank Segment [Member]
Revenue from contract with customer	1,485	1,828	3,168	3,569
Retirement Plan Consulting [Member]
Revenue from contract with customer	954	783	1,840	1,581
Retirement Plan Consulting [Member] \| Trust Segment [Member]
Revenue from contract with customer	954	783	1,840	1,581
Retirement Plan Consulting [Member] \| Bank Segment [Member]
Revenue from contract with customer	0	0	0	0
Investment Commissions [Member]
Revenue from contract with customer	1,044	721	1,915	1,250
Investment Commissions [Member] \| Trust Segment [Member]
Revenue from contract with customer	0	0	0	0
Investment Commissions [Member] \| Bank Segment [Member]
Revenue from contract with customer	$ 1,044	$ 721	$ 1,915	$ 1,250

The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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