Note 6 - Loans and Allowance for Credit Losses on Loans - Summary of Loans, Net of Unearned Fees (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable, Net of Deferred Income	$ 3,075,127	$ 2,761,391	[1]
Less allowance for loan losses	36,750	32,298	[1]
Loans and losses receivable, Net of Deferred Income	3,038,377	2,729,093	[1]
Commercial Loan [Member]
Loans and Leases Receivable, Net of Deferred Income	512,771	365,301
Commercial Real Estate Owner Occupied Professional, Medical [Member]
Loans and Leases Receivable, Net of Deferred Income	120,480	150,759
Commercial Real Estate Owner Occupied, Retail [Member]
Loans and Leases Receivable, Net of Deferred Income	190,196	190,304
Commercial Real Estate Owner Occupied, Other [Member]
Loans and Leases Receivable, Net of Deferred Income	162,622	143,645
Commercial Real Estate Nonowner Occupied Hotels and Motels [Member]
Loans and Leases Receivable, Net of Deferred Income	145,739	128,450
Commercial Real Estate Nonowner Occupied Mini Storage [Member]
Loans and Leases Receivable, Net of Deferred Income	51,508	59,045
Multifamily [Member]
Loans and Leases Receivable, Net of Deferred Income	271,015	233,157
Commercial Real Estate Nonowner Occupied, Retail [Member]
Loans and Leases Receivable, Net of Deferred Income	191,676	162,758
Commercial Real Estate Nonowner Occupied, Other [Member]
Loans and Leases Receivable, Net of Deferred Income	300,689	282,621
Land and Land Improvements [Member]
Loans and Leases Receivable, Net of Deferred Income	104,437	100,805
Construction Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	248,564	146,038
Residential 1-4 Family Real Estate, Personal Residence [Member]
Loans and Leases Receivable, Net of Deferred Income	258,590	262,805
Residential 1-4 Family Real Estate, Rental Small Loan [Member]
Loans and Leases Receivable, Net of Deferred Income	123,612	121,989
Residential 1-4 Family Real Estate, Rental Large Loan [Member]
Loans and Leases Receivable, Net of Deferred Income	87,449	79,108
Home Equity Loan [Member]
Loans and Leases Receivable, Net of Deferred Income	72,756	72,112
Mortgage Warehouse Lines [Member]
Loans and Leases Receivable, Net of Deferred Income	194,740	227,869
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	35,116	31,923
Credit Card Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	2,032	1,891
Bank Overdrafts [Member]
Loans and Leases Receivable, Net of Deferred Income	$ 1,135	$ 811

[1] Derived from audited consolidated financial statements