Note 2 - Loans and Allowance for Credit Losses - Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Loans, gross	$ 2,637,483	$ 2,495,938
Net deferred loan fees	(12,699)	(12,024)
Total loans	2,624,784	2,483,914
Less: Allowance for credit losses	(33,778)	(39,632)
Net loans	2,591,006	2,444,282
Real Estate Portfolio Segment [Member] \| Residential 1 to 4 Family [Member]
Loans, gross	703,198	689,579
Real Estate Portfolio Segment [Member] \| Commercial and Multifamily [Member]
Loans, gross	956,059	908,673
Real Estate Portfolio Segment [Member] \| Construction, Land Development and Farmland [Member]
Loans, gross	678,516	612,659
Real Estate Portfolio Segment [Member] \| Home Equity Loan [Member]
Loans, gross	103,358	92,229
Commercial, Industrial and Agricultural Portfolio [Member]
Loans, gross	118,006	118,155
Consumer Portfolio Segment [Member]
Loans, gross	$ 78,346	$ 74,643

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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