Note 13 - Fair Value Measurements - Carrying and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Securities available for sale	$ 482,143	$ 466,091
Reported Value Measurement [Member]
Cash and cash equivalents	417,250	374,370
Securities available for sale	482,143	466,091
Restricted stock	8,024	8,715
Loans held for sale	17,929	15,591
Loans, net of allowance	1,957,224	1,993,653
Bank owned life insurance	28,635	28,482
Accrued interest receivable	6,652	7,193
Deposits	2,632,534	2,611,330
Repurchase agreements	39,205	42,551
Subordinated debt		7,500
Accrued interest payable	543	778
Derivative - cash flow hedges	3,087	4,868
Reported Value Measurement [Member] \| Subordinated Debt [Member]
Subordinated debt	7,500
Reported Value Measurement [Member] \| Junior Subordinated Debt [Member]
Subordinated debt	28,156	28,130
Estimate of Fair Value Measurement [Member]
Cash and cash equivalents	417,250	374,370
Securities available for sale	482,143	466,091
Restricted stock	8,024	8,715
Loans held for sale	17,929	15,591
Loans, net of allowance	1,965,325	1,992,326
Bank owned life insurance	28,635	28,482
Accrued interest receivable	6,652	7,193
Deposits	2,635,559	2,615,157
Repurchase agreements	39,205	42,551
Subordinated debt		7,522
Accrued interest payable	543	778
Derivative - cash flow hedges	3,087	4,868
Estimate of Fair Value Measurement [Member] \| Subordinated Debt [Member]
Subordinated debt	7,535
Estimate of Fair Value Measurement [Member] \| Junior Subordinated Debt [Member]
Subordinated debt	23,701	21,696
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Cash and cash equivalents	417,250	374,370
Securities available for sale	0	0
Restricted stock	0	0
Loans held for sale	0	0
Loans, net of allowance	0	0
Bank owned life insurance	0	0
Accrued interest receivable	0	0
Deposits	0	0
Repurchase agreements	0	0
Subordinated debt		0
Accrued interest payable	0	0
Derivative - cash flow hedges	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member] \| Subordinated Debt [Member]
Subordinated debt	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member] \| Junior Subordinated Debt [Member]
Subordinated debt	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Cash and cash equivalents	0	0
Securities available for sale	482,143	466,091
Restricted stock	8,024	8,715
Loans held for sale	17,929	15,591
Loans, net of allowance	0	0
Bank owned life insurance	28,635	28,482
Accrued interest receivable	6,652	7,193
Deposits	2,635,559	2,615,157
Repurchase agreements	39,205	42,551
Subordinated debt		7,522
Accrued interest payable	543	778
Derivative - cash flow hedges	3,087	4,868
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member] \| Subordinated Debt [Member]
Subordinated debt	7,535
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member] \| Junior Subordinated Debt [Member]
Subordinated debt	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Cash and cash equivalents	0	0
Securities available for sale	0	0
Restricted stock	0	0
Loans held for sale	0	0
Loans, net of allowance	1,965,325	1,992,326
Bank owned life insurance	0	0
Accrued interest receivable	0	0
Deposits	0	0
Repurchase agreements	0	0
Subordinated debt		0
Accrued interest payable	0	0
Derivative - cash flow hedges	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member] \| Subordinated Debt [Member]
Subordinated debt	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member] \| Junior Subordinated Debt [Member]
Subordinated debt	$ 23,701	$ 21,696

The fair value portion of accrued interest receivable.

No definition available.

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- Definition

The fair value portion of bank owned life insurance.

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No definition available.

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- Definition

Fair value portion of accrued expenses.

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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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- Definition

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.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or 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 liabilities not subject to a master netting arrangement and not elected to be offset.

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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 loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

+ References

No definition available.

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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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- Definition

The aggregate value of all restricted investments.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price.

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