Note 7 - Fair Value - Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Securities	$ 264,905	$ 153,203
Fair Value, Inputs, Level 1 [Member]
Securities	122,266	112,508
Fair Value, Inputs, Level 2 [Member]
Securities	142,639	40,695
Fair Value, Inputs, Level 3 [Member]
Securities	0	0
Reported Value Measurement [Member]
Cash and cash equivalents and time deposits in other financial institutions	160,283	207,997
Securities	264,905	153,203
Loans receivable, net of allowance for credit losses	923,939	1,050,761
FHLB and FRB stock	7,490	7,490
Accrued interest receivable	6,929	7,542
Certificates of deposit	228,485	222,391
Borrowings	20,000	25,000
Subordinated notes	18,726	19,678
Estimate of Fair Value Measurement [Member]
Cash and cash equivalents and time deposits in other financial institutions	160,283	207,997
Securities	264,905	153,203
Loans receivable, net of allowance for credit losses	881,875	997,897
Accrued interest receivable	6,929	7,542
Certificates of deposit	227,782	220,222
Borrowings	20,085	24,960
Subordinated notes	17,290	17,698
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Cash and cash equivalents and time deposits in other financial institutions	114,464	177,169
Securities	122,266	112,508
Loans receivable, net of allowance for credit losses	0	0
FHLB and FRB stock	0	0
Accrued interest receivable	258	475
Certificates of deposit	0	0
Borrowings	0	0
Subordinated notes	0	0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Cash and cash equivalents and time deposits in other financial institutions	45,819	30,828
Securities	142,639	40,695
Loans receivable, net of allowance for credit losses	0	0
FHLB and FRB stock	0	0
Accrued interest receivable	1,274	500
Certificates of deposit	227,782	220,222
Borrowings	20,085	24,960
Subordinated notes	17,290	17,698
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Cash and cash equivalents and time deposits in other financial institutions	0	0
Securities	0	0
Loans receivable, net of allowance for credit losses	881,875	997,897
FHLB and FRB stock	0	0
Accrued interest receivable	5,397	6,567
Certificates of deposit	0	0
Borrowings	0	$ 0
Subordinated notes	$ 0

Fair value portion of currency on hand as well as demand and time deposits with banks or financial institutions.

No definition available.

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- Definition

The fair value disclosure of certificates of deposit liabilities.

+ References

No definition available.

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- Definition

The fair value portion of FHLB and FRB stock.

+ References

No definition available.

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- Definition

Fair value portion of amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties.

+ References

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- Definition

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

+ References

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- Definition

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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