Note 13 - Fair Value Measurements - Carrying Amount and Estimated Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Total available-for-sale debt securities, fair value	$ 420,862	$ 738,980
Loans held-for-sale	1,660	32,013
Reported Value Measurement [Member]
Cash and cash equivalents	29,091	96,877
Held-to-maturity securities	222,744
Total available-for-sale debt securities, fair value	420,862	738,980
Restricted investments in bank stock	5,268	3,206
Loans and leases, net	1,547,025	1,417,504
Loans held-for-sale	1,637	31,727
Accrued interest receivable	8,487	7,526
Interest rate swaps	213
Short-term borrowings	12,940
Secured borrowings	7,619	10,620
Accrued interest payable	448	155
Interest rate swaps	213
Reported Value Measurement [Member] \| Deposits with No Stated Maturities [Member]
Deposits	2,049,689	2,031,072
Reported Value Measurement [Member] \| Time Deposits [Member]
Deposits	117,224	138,793
Estimate of Fair Value Measurement [Member]
Cash and cash equivalents	29,091	96,877
Held-to-maturity securities	187,280
Total available-for-sale debt securities, fair value	420,862	738,980
Restricted investments in bank stock	5,268	3,206
Loans and leases, net	1,440,151	1,404,103
Loans held-for-sale	1,660	32,013
Accrued interest receivable	8,487	7,526
Interest rate swaps	213
Short-term borrowings	12,940
Secured borrowings	7,275	10,690
Accrued interest payable	448	155
Interest rate swaps	213
Estimate of Fair Value Measurement [Member] \| Deposits with No Stated Maturities [Member]
Deposits	2,049,689	2,031,072
Estimate of Fair Value Measurement [Member] \| Time Deposits [Member]
Deposits	113,252	138,291
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Cash and cash equivalents	29,091	96,877
Held-to-maturity securities	0
Total available-for-sale debt securities, fair value	0	0
Restricted investments in bank stock	0	0
Loans and leases, net	0	0
Loans held-for-sale	0	0
Accrued interest receivable	0	0
Interest rate swaps	0
Short-term borrowings	0
Secured borrowings	0	0
Accrued interest payable	0	0
Interest rate swaps	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member] \| Deposits with No Stated Maturities [Member]
Deposits	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member] \| Time Deposits [Member]
Deposits	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Cash and cash equivalents	0	0
Held-to-maturity securities	187,280
Total available-for-sale debt securities, fair value	420,862	738,980
Restricted investments in bank stock	5,268	3,206
Loans and leases, net	0	0
Loans held-for-sale	1,660	32,013
Accrued interest receivable	8,487	7,526
Interest rate swaps	213
Short-term borrowings	12,940
Secured borrowings	0	0
Accrued interest payable	448	155
Interest rate swaps	213
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member] \| Deposits with No Stated Maturities [Member]
Deposits	2,049,689	2,031,072
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member] \| Time Deposits [Member]
Deposits	113,252	138,291
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Cash and cash equivalents	0	0
Held-to-maturity securities	0
Total available-for-sale debt securities, fair value	0	0
Restricted investments in bank stock	0	0
Loans and leases, net	1,440,151	1,404,103
Loans held-for-sale	0	0
Accrued interest receivable	0	0
Interest rate swaps	0
Short-term borrowings	0
Secured borrowings	7,275	10,690
Accrued interest payable	0	0
Interest rate swaps	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member] \| Deposits with No Stated Maturities [Member]
Deposits	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member] \| Time Deposits [Member]
Deposits	$ 0	$ 0

Fair value portion of accrued interest payable.

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Fair Value portion of accrued interest receivable.

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

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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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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, 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 portion of investments in Federal Home Loan Bank (FHLBank) stock.

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

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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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-SubTopic 10
-URI https://asc.fasb.org/subtopic&trid=2196772

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- Definition

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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This element represents the portion of the balance sheet assertion valued at fair value by the entity 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. This item represents the amount of short-term debt existing as of the balance sheet date.

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