Note 19 - Fair Value of Financial Instruments - Schedule of Fair Value Hierarchy Level and Estimated Fair Value of Significant Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Investment securities - AFS	$ 358,135	$ 368,260
Investment securities - HTM	5,615	6,577
Fair Value, Inputs, Level 1 [Member] \| Reported Value Measurement [Member]
Cash and due from banks	224,736	501,372
Federal funds sold and other cash equivalents	100,000	193,000
Interest-earning deposits in other financial institutions	600	600
Mortgage loans held for sale	0	5,957
Fair Value, Inputs, Level 1 [Member] \| Estimate of Fair Value Measurement [Member]
Cash and due from banks	224,736	501,372
Federal funds sold and other cash equivalents	100,000	193,000
Interest-earning deposits in other financial institutions	600	600
Mortgage loans held for sale	0	6,055
Fair Value, Inputs, Level 2 [Member] \| Reported Value Measurement [Member]
Investment securities - AFS	358,135	368,260
Investment securities - HTM	5,741	6,252
Servicing assets:	10,456	11,517
Deposits	3,027,565	3,385,532
FHLB advances	250,000	150,000
Long-term debt	173,296	173,007
Subordinated debentures	14,611	14,502
Fair Value, Inputs, Level 2 [Member] \| Estimate of Fair Value Measurement [Member]
Investment securities - AFS	358,135	368,260
Investment securities - HTM	5,615	6,577
Servicing assets:	21,931	19,442
Deposits	2,992,349	3,388,008
FHLB advances	237,408	143,237
Long-term debt	153,486	175,773
Subordinated debentures	13,292	13,991
Fair Value, Inputs, Level 3 [Member] \| Interest Rate Lock Contracts [Member]
Derivative assets, notional amount	3,172	8,099
Derivative assets	71	141
Fair Value, Inputs, Level 3 [Member] \| Forward Mortgage Loan Sale Contracts [Member]
Derivative assets, notional amount	0	14,296
Derivative assets	0	124
Fair Value, Inputs, Level 3 [Member] \| Reported Value Measurement [Member]
Loans, net	3,011,792	2,898,438
Equity securities	19,964	19,992
Fair Value, Inputs, Level 3 [Member] \| Estimate of Fair Value Measurement [Member]
Loans, net	3,019,603	2,908,742
Equity securities	$ 19,964	$ 19,992

Represents federal funds sold and other cash equivalents fair value.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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No definition available.

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Nominal or face amount used to calculate payments on the derivative asset.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value of the entity's equity.

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- Definition

Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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- Definition

Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Fair value portion of mortgage loans held-for-sale.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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