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Derivative Financial Instruments - Schedule of Derivative Financial Instruments According to Type of Hedge Designation (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Derivatives not designated as hedging instruments
Derivative Instrument Detail [Abstract]
Notional Amount	$ 1,317,354	$ 1,108,683
Average Maturity (years)	4 years 6 months	4 years 10 months 24 days
Fair Value	$ 226	$ 162
Derivatives not designated as hedging instruments | Rate-lock mortgage loan commitments
Derivative Instrument Detail [Abstract]
Notional Amount	$ 20,929	$ 12,703
Average Maturity (years)	1 month 6 days	1 month 6 days
Fair Value	$ 187	$ 100
Derivatives not designated as hedging instruments | Mandatory commitments to sell mortgage loans
Derivative Instrument Detail [Abstract]
Notional Amount	$ 30,147	$ 19,874
Average Maturity (years)	1 month 6 days	1 month 6 days
Fair Value	$ 39	$ 62
Fixed Income Interest Rate | Derivatives not designated as hedging instruments | Interest Rate Swap | Commercial
Derivative Instrument Detail [Abstract]
Notional Amount	$ 633,139	$ 538,053
Average Maturity (years)	4 years 8 months 12 days	5 years
Fair Value	$ (3,422)	$ 13,325
Variable Income Interest Rate | Derivatives not designated as hedging instruments | Interest Rate Swap | Commercial
Derivative Instrument Detail [Abstract]
Notional Amount	$ 633,139	$ 538,053
Average Maturity (years)	4 years 8 months 12 days	5 years
Fair Value	$ 3,422	$ (13,325)
Fair Value Hedging
Derivative Instrument Detail [Abstract]
Notional Amount	$ 412,210	$ 442,512
Average Maturity (years)	2 years	2 years 7 months 6 days
Fair Value	$ 5,982	$ 14,320
Fair Value Hedging | Interest rate cap agreements
Derivative Instrument Detail [Abstract]
Notional Amount	$ 40,970	$ 40,970
Average Maturity (years)	2 years 7 months 6 days	3 years 3 months 18 days
Fair Value	$ 51	$ 334
Fair Value Hedging | Fixed Income Interest Rate | Interest Rate Swap | Commercial
Derivative Instrument Detail [Abstract]
Notional Amount	$ 5,345	$ 5,647
Average Maturity (years)	3 years 7 months 6 days	4 years 4 months 24 days
Fair Value	$ 189	$ 361
Fair Value Hedging | Fixed Income Interest Rate | Interest Rate Swap | Installment
Derivative Instrument Detail [Abstract]
Notional Amount	$ 100,000	$ 100,000
Average Maturity (years)	1 year 8 months 12 days	2 years 4 months 24 days
Fair Value	$ (917)	$ 77
Fair Value Hedging | Fixed Income Interest Rate | Interest Rate Swap | Mortgage
Derivative Instrument Detail [Abstract]
Notional Amount	$ 117,000	$ 147,000
Average Maturity (years)	1 year 10 months 24 days	2 years 2 months 12 days
Fair Value	$ (1,272)	$ 283
Fair Value Hedging | Fixed Income Interest Rate | Pay-fixed interest rate swap agreements - securities available for sale
Derivative Instrument Detail [Abstract]
Notional Amount	$ 148,895	$ 148,895
Average Maturity (years)	2 years 1 month 6 days	2 years 9 months 18 days
Fair Value	$ 7,931	$ 13,265
Cash Flow Hedging
Derivative Instrument Detail [Abstract]
Notional Amount	$ 500,000	$ 400,000
Average Maturity (years)	1 year 10 months 24 days	2 years 1 month 6 days
Fair Value	$ 5,169	$ 3,954
Cash Flow Hedging | Interest rate floor agreements - commercial
Derivative Instrument Detail [Abstract]
Notional Amount	$ 450,000	$ 375,000
Average Maturity (years)	1 year 10 months 24 days	2 years 3 months 18 days
Fair Value	$ 5,090	$ 3,642
Cash Flow Hedging | Interest rate cap agreements - short-term funding liabilities
Derivative Instrument Detail [Abstract]
Notional Amount	$ 50,000	$ 25,000
Average Maturity (years)	2 years 4 months 24 days	3 years 4 months 24 days
Fair Value	$ 79	$ 312

X

- Definition

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

+ References

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

Reference 3: 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 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5C
-Subparagraph (SX 210.12-13C(Column E))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5C

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

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5B
-Subparagraph (SX 210.12-13B(Column B))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5B

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X

- Definition

Average remaining period until maturity of the derivative 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

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

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- References

No definition available.

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