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Fair Value of Financial Assets and Liabilities, Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financial assets [Abstract] |  |
Debt securities available-for-sale | $ 1,111,505 | $ 1,163,724
Equity securities at fair value | 3,529 | 3,158
Federal Reserve Bank stock | 4,887 | 4,887
Carrying Amount [Member] |  |
Financial assets [Abstract] |  |
Cash and cash equivalents | 293,298 | 271,400
Certificates of deposit in other banks | 245 | 245
Debt securities available-for-sale | 1,111,505 | 1,163,724
Equity securities at fair value | 3,529 | 3,158
Loans held for sale | 57 | 152
Loans, net | 4,110,604 | 4,001,363
Federal Home Loan Bank stock | 4,440 | 4,712
Federal Reserve Bank stock | 4,887 | 4,887
Accrued interest receivable | 23,532 | 23,575
Financial liabilities [Abstract] |  |
Deposits | 4,784,270 | 4,724,622
Repurchase agreements | 234,671 | 225,245
Federal funds purchased | 500 | 500
Advances from Federal Home Loan Bank | 329 | 334
Long-term debt | 64,185 | 64,241
Accrued interest payable | 9,365 | 7,389
Unrecognized financial instruments [Abstract] |  |
Letters of credit | 0 | 0
Commitments to extend credit | 0 | 0
Forward sale commitments | 0 | 0
Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |
Financial assets [Abstract] |  |
Cash and cash equivalents | 293,298 | 271,400
Certificates of deposit in other banks | 0 | 0
Debt securities available-for-sale | 323,332 | 336,285
Equity securities at fair value | 0 | 0
Loans held for sale | 59 | 154
Loans, net | 0 | 0
Federal Home Loan Bank stock | 0 | 0
Federal Reserve Bank stock | 0 | 0
Accrued interest receivable | 0 | 0
Financial liabilities [Abstract] |  |
Deposits | 1,016,951 | 1,260,690
Repurchase agreements | 0 | 0
Federal funds purchased | 0 | 0
Advances from Federal Home Loan Bank | 0 | 0
Long-term debt | 0 | 0
Accrued interest payable | 0 | 0
Unrecognized financial instruments [Abstract] |  |
Letters of credit | 0 | 0
Commitments to extend credit | 0 | 0
Forward sale commitments | 0 | 0
Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Financial assets [Abstract] |  |
Cash and cash equivalents | 0 | 0
Certificates of deposit in other banks | 245 | 245
Debt securities available-for-sale | 788,173 | 827,439
Equity securities at fair value | 0 | 0
Loans held for sale | 0 | 0
Loans, net | 0 | 0
Federal Home Loan Bank stock | 4,440 | 4,712
Federal Reserve Bank stock | 4,887 | 4,887
Accrued interest receivable | 23,532 | 23,575
Financial liabilities [Abstract] |  |
Deposits | 3,346,616 | 3,480,806
Repurchase agreements | 0 | 0
Federal funds purchased | 500 | 500
Advances from Federal Home Loan Bank | 340 | 349
Long-term debt | 0 | 0
Accrued interest payable | 9,365 | 7,389
Unrecognized financial instruments [Abstract] |  |
Letters of credit | 0 | 0
Commitments to extend credit | 0 | 0
Forward sale commitments | 0 | 0
Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Financial assets [Abstract] |  |
Cash and cash equivalents | 0 | 0
Certificates of deposit in other banks | 0 | 0
Debt securities available-for-sale | 0 | 0
Equity securities at fair value | 3,529 | 3,158
Loans held for sale | 0 | 0
Loans, net | 3,831,409 | 3,745,477
Federal Home Loan Bank stock | 0 | 0
Federal Reserve Bank stock | 0 | 0
Accrued interest receivable | 0 | 0
Financial liabilities [Abstract] |  |
Deposits | 0 | 0
Repurchase agreements | 234,671 | 225,187
Federal funds purchased | 0 | 0
Advances from Federal Home Loan Bank | 0 | 0
Long-term debt | 49,200 | 50,326
Accrued interest payable | 0 | 0
Unrecognized financial instruments [Abstract] |  |
Letters of credit | 0 | 0
Commitments to extend credit | 0 | 0
Forward sale commitments | $ 0 | $ 0

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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 certificates of deposits in other bank asset. + References No definition available. + Details
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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 commitments to extend credit as of the balance sheet date. + References No definition available. + Details
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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 forward sale commitments of the balance sheet date. + References No definition available. + Details
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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 sum of trade and related party payables and accrued expenses as of the balance sheet date. + References No definition available. + Details
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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 No definition available. + Details
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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. + Details
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483467/210-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482736/825-10-45-1A + Details
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- Definition Fair value portion of short term borrowing where a bank borrows, at the federal funds rate, from another bank and securities that an entity sells and agrees to repurchase at a specified date for a specified price. + References No definition available. + Details
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- Definition Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481026/942-325-45-1 + Details
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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Publisher FASB -URI https://asc.fasb.org//310-10/tableOfContent + Details
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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. + References No definition available. + Details
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