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Fair Value of Assets and Liabilities - Schedule of Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financial assets (recorded at amortized cost)
Investment securities held-to-maturity	$ 734,824	$ 763,535
Level 1 | Carrying Value
Financial assets (recorded at amortized cost)
Cash and cash equivalents	259,924	137,304
Level 1 | Fair Value
Financial assets (recorded at amortized cost)
Cash and cash equivalents	259,924	137,304
Level 2 | Carrying Value
Financial assets (recorded at amortized cost)
Investment securities held-to-maturity	834,640	879,199
Interest receivable	10,566	11,934
Financial liabilities (recorded at amortized cost)
Time deposits	216,426	242,377
Interest payable	2,507	3,019
Level 2 | Fair Value
Financial assets (recorded at amortized cost)
Investment securities held-to-maturity	734,824	763,535
Interest receivable	10,566	11,934
Financial liabilities (recorded at amortized cost)
Time deposits	216,860	243,773
Interest payable	2,507	3,019
Level 3 | Carrying Value
Financial assets (recorded at amortized cost)
Loans, net of allowance for credit losses	2,043,642	2,052,600
Level 3 | Fair Value
Financial assets (recorded at amortized cost)
Loans, net of allowance for credit losses	$ 1,962,812	$ 1,965,429

X

- Definition

This element represents the disclosures for fair value estimates for financial instruments required in the footnote disclosures to the financial statements. Carrying amount represents accrued interest payable on all forms of debt, including deposit liabilities, that has been incurred and is unpaid for time value of money. The carrying value may approximate fair value due to the short-term nature of their settlement dates.

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- Definition

This element represents the disclosures for fair value estimates for financial instruments required in the footnote disclosures to the financial statements. Carrying amount represents interest earned but not received from loan borrowers, investment security issuers and on other forms of short-term investment for time value of money. The carrying value may approximate fair value due to the short-term nature of their settlement dates.

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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