Fair Value of Financial Instruments, Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial assets [Abstract]
Cash and cash equivalents	$ 522,965	$ 578,004
Securities available for sale	383,654	452,289
Held to maturity securities	5,645	6,396
Net loans	4,594,539	4,422,027
Accrued interest receivable	14,500	13,683
Financial liabilities [Abstract]
Demand deposits	753,878	754,532
Interest bearing deposits	4,500,497	4,580,010
Short-term borrowings	91,450	88,990
Accrued interest payable	3,526	3,612
Level 1 [Member]
Financial assets [Abstract]
Cash and cash equivalents	522,965	578,004
Securities available for sale	0	0
Held to maturity securities	0	0
Net loans	0	0
Accrued interest receivable	668	234
Financial liabilities [Abstract]
Demand deposits	753,878	754,532
Interest bearing deposits	2,557,678	2,760,221
Short-term borrowings	0	0
Accrued interest payable	201	256
Level 2 [Member]
Financial assets [Abstract]
Cash and cash equivalents	0	0
Securities available for sale	383,654	452,289
Held to maturity securities	5,645	6,396
Net loans	0	0
Accrued interest receivable	1,453	1,920
Financial liabilities [Abstract]
Demand deposits	0	0
Interest bearing deposits	1,942,819	1,819,789
Short-term borrowings	91,450	88,990
Accrued interest payable	3,325	3,356
Level 3 [Member]
Financial assets [Abstract]
Cash and cash equivalents	0	0
Securities available for sale	0	0
Held to maturity securities	0	0
Net loans	4,594,539	4,422,027
Accrued interest receivable	12,379	11,529
Financial liabilities [Abstract]
Demand deposits	0	0
Interest bearing deposits	0	0
Short-term borrowings	0	0
Accrued interest payable	0	0
Carrying Value [Member]
Financial assets [Abstract]
Cash and cash equivalents	522,965	578,004
Securities available for sale	383,654	452,289
Held to maturity securities	5,636	6,458
Federal Reserve Bank and Federal Home Loan Bank stock	6,507	6,203
Net loans	5,020,906	4,954,301
Accrued interest receivable	14,500	13,683
Financial liabilities [Abstract]
Demand deposits	753,878	754,532
Interest bearing deposits	4,510,313	4,596,245
Short-term borrowings	91,450	88,990
Accrued interest payable	$ 3,526	$ 3,612

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

No definition available.

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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 money in accounts that may bear interest and that the depositor is entitled to withdraw at any time without prior notice.

+ References

No definition available.

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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. This item represents the aggregate of all interest bearing deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits among others.

+ References

No definition available.

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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 amount as of the balance sheet date of [accrued] interest payable on all forms of debt, including deposits and borrowings, that has been incurred and is unpaid.

+ References

No definition available.

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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 amount as of the balance sheet date of [accrued] interest receivable on loans, investment securities and federal funds sold and other short-term investments that has been earned and is unpaid.

+ References

No definition available.

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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 shown on an entity's books for investments in Federal Reserve Bank and Federal Home Loan Bank stock.

+ References

No definition available.

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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

Amount 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- References

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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.

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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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