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Note 8 - Other Borrowings (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Line of Credit Facility, Remaining Borrowing Capacity | $ 368,200 | $ 368,200 | $ 287,300
Percentage of Assets, Maximum Borrowing Capacity from FHLB |  | 16.00% |
Financing Receivable, before Allowance for Credit Loss | 969,430 | $ 969,430 | 920,523
Federal Home Loan Bank Stock | 965 | 965 | 796
Other Borrowings | 50,000 | 50,000 | 0
Letter of Credit [Member] | Asset Pledged as Collateral [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss | 397,400 | 397,400 | 286,600
Federal Home Loan Bank Stock | 965 | 965 | $ 796
Federal Home Loan Bank of Atlanta [Member] |  |  |
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available | 247,700 | 247,700 |
Unsecured Line of Credit [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity | 51,000 | 51,000 |
Secured Line of Credit Through Federal Reserve Bank [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity | 69,500 | 69,500 |
Bank Term Funding Program [Member] | Federal Reserve Bank Advances [Member] |  |  |
Proceeds from Short-Term Debt | 50,000 |  |
Short-Term Debt | $ 50,000 | $ 50,000 |
Debt Instrument, Interest Rate, Stated Percentage | 4.85% | 4.85% |
Line of Credit [Member] | Unsecured Line of Credit [Member] |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 5,000 | $ 5,000 |
Long-term Line of Credit, Total | $ 0 | $ 0 |
Debt Instrument, Basis Spread on Variable Rate |  | 0.25% |
Debt Instrument, Interest Rate Floor |  | 3.50% |

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- Definition The percentage of the banks' total assets which may be borrowed from the Federal Home Loan Bank of Atlanta. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480876/942-470-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22 (b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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