Note 7 - Revenue from Contracts with Customers - Schedule of Noninterest Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Other (outside the scope of ASC 606)	$ 2,428	$ 1,299	$ 3,577	$ 1,419
Total noninterest income	12,122	9,606	22,603	17,963
Trust Segment [Member]
Other (outside the scope of ASC 606)	0	0	0	0
Total noninterest income	3,379	2,968	6,818	6,095
Bank Segment [Member]
Other (outside the scope of ASC 606)	2,428	1,299	3,577	1,419
Total noninterest income	8,743	6,638	15,785	11,868
Deposit Account [Member]
Revenue from contract with customer	1,749	1,846	3,507	3,429
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	1,749	1,846	3,507	3,429
Debit Card [Member]
Revenue from contract with customer	2,017	1,760	3,882	3,327
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	2,017	1,760	3,882	3,327
Fiduciary and Trust [Member]
Revenue from contract with customer	2,596	2,345	5,237	4,854
Fiduciary and Trust [Member] \| Trust Segment [Member]
Revenue from contract with customer	2,596	2,345	5,237	4,854
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	1,828	1,255	3,569	2,783
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	1,828	1,255	3,569	2,783
Retirement Plan Consulting [Member]
Revenue from contract with customer	783	623	1,581	1,241
Retirement Plan Consulting [Member] \| Trust Segment [Member]
Revenue from contract with customer	783	623	1,581	1,241
Retirement Plan Consulting [Member] \| Bank Segment [Member]
Revenue from contract with customer	0	0	0	0
Investment Commissions [Member]
Revenue from contract with customer	721	478	1,250	910
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	$ 721	$ 478	$ 1,250	$ 910

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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