Note 3 - Loans - Loans (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable, Net of Deferred Income		$ 1,988,008	$ 1,946,580	[1]
Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	[2]	291,697	299,773
Commercial Real Estate Portfolio Segment [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Net of Deferred Income		148,276	134,221
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member]
Loans and Leases Receivable, Net of Deferred Income		402,306	391,517
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied Commercial Real Estate [Member]
Loans and Leases Receivable, Net of Deferred Income		752,817	731,034
Residential Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income		385,542	382,960
Residential Portfolio Segment [Member] | Non-owner Occupied Commercial Real Estate [Member]
Loans and Leases Receivable, Net of Deferred Income		752,817	731,034
Residential Portfolio Segment [Member] | Residential [Member]
Loans and Leases Receivable, Net of Deferred Income		295,949	289,757
Residential Portfolio Segment [Member] | Home Equity Line of Credit [Member]
Loans and Leases Receivable, Net of Deferred Income		89,593	93,203
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income		$ 7,370	$ 7,075

[1] Derived from audited consolidated financial statements

[2] Includes PPP loans, which are guaranteed by the SBA and have no related allowance.