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Derivative Financial Instruments - Weighted-average Rates for Interest Rate Swaps (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Derivative [Line Items]
Notional Amount	$ 1,012,264,000	$ 767,070,000
Hedging Instrument | Interest Rate Swaps | Fair value hedges
Derivative [Line Items]
Notional Amount	$ 41,660,000	$ 0
Remaining Maturity (in years)	7 years 9 months 10 days	0 years
Hedging Instrument | Interest Rate Swaps | Received | Fair value hedges
Derivative [Line Items]
Weighted-Average Interest Rate	4.45%	0.00%
Hedging Instrument | Interest Rate Swaps | Paid | Fair value hedges
Derivative [Line Items]
Weighted-Average Interest Rate	3.79%	0.00%
Non-Hedging | Non-hedging interest rate swaps - financial institution counterparties | Interest Rate Swaps
Derivative [Line Items]
Notional Amount	$ 387,546,000	$ 358,527,000
Remaining Maturity (in years)	3 years 14 days	3 years 4 months 9 days
Non-Hedging | Non-hedging interest rate swaps - financial institution counterparties | Interest Rate Swaps | Received
Derivative [Line Items]
Weighted-Average Interest Rate	6.86%	7.67%
Non-Hedging | Non-hedging interest rate swaps - financial institution counterparties | Interest Rate Swaps | Paid
Derivative [Line Items]
Weighted-Average Interest Rate	5.38%	5.04%
Non-Hedging | Non-hedging interest rate swaps - customer counterparties | Interest Rate Swaps
Derivative [Line Items]
Notional Amount	$ 387,546,000	$ 358,527,000
Remaining Maturity (in years)	3 years 14 days	3 years 4 months 9 days
Non-Hedging | Non-hedging interest rate swaps - customer counterparties | Interest Rate Swaps | Received
Derivative [Line Items]
Weighted-Average Interest Rate	5.38%	5.04%
Non-Hedging | Non-hedging interest rate swaps - customer counterparties | Interest Rate Swaps | Paid
Derivative [Line Items]
Weighted-Average Interest Rate	6.86%	7.67%

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Derivative, Weighted-Average Interest Rate

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

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+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
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-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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