Note 4 - Loans Receivable - Gross Loans by Major Category (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Loans receivable	$ 2,514,123	$ 2,658,142
Deferred costs (fees)	(6,758)	(12,800)
Allowance for loan losses	(18,964)	(12,975)
Net loans receivable	2,488,401	2,632,367
Commercial Real Estate Portfolio Segment [Member]
Loans receivable	780,311	705,748
Construction and Land Development Portfolio Segment [Member]
Loans receivable	216,008	142,821
Commercial Portfolio Segment [Member]
Loans receivable	252,376	200,188
Owner Occupied Real Estate [Member]
Loans receivable	526,570	475,206
Consumer Portfolio Segment [Member]
Loans receivable	83,487	102,368
Residential Portfolio Segment [Member]
Loans receivable	536,332	395,174
Paycheck Protection Program CARES Act [Member]
Loans receivable	$ 119,039	$ 636,637

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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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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