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Deposits - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Deposits
Deposits, carrying amount	$ 2,969,947	$ 2,796,779
Designated as Hedging Instrument | Interest rate swap related to certificate of deposits
Deposits
Derivative Asset, Notional Amount	$ 431,300
Derivative Asset, Average Remaining Maturity	3 years 9 months 7 days
Derivative Asset, Weighted Average Rate	3.83%
Wholesale Certificates of Deposit
Deposits
Deposits, carrying amount	$ 467,200	407,700
Non-Reciprocal Interest-Bearing Transaction Accounts
Deposits
Deposits, carrying amount	120,000	50,000
Certificates of Deposits and Wholesale Deposits
Deposits
Time Deposits, $250,000 or More	$ 85,900	$ 120,200

X

- Definition

[Line Items] for Deposit [Table]

+ References

No definition available.

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X

- Definition

Average remaining period until maturity of the derivative asset contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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X

- Definition

Derivative Asset, Weighted Average Interest Rate During the Period

+ References

No definition available.

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X

- Definition

Time Deposits, $250,000 or More

+ References

No definition available.

+ Details

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X

- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ 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(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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X

- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SX 210.12-13(Column A)(Footnote 3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
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-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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- Details

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- Details

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- Details

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