Derivatives - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Termination value of derivatives in net liability position	$ 0.0
Interest rate lock commitments notional value
Derivative [Line Items]
Notional amount	20.0	$ 13.8
Forward contract notional value
Derivative [Line Items]
Notional amount	29.2	17.7
Not designated as hedging instrument \| Interest rate swap
Derivative [Line Items]
Notional amount	840.9	464.9
Derivative fee income from non-designated hedges	2.7	1.1
Fair value hedges \| Designated as hedging instrument
Derivative [Line Items]
Hedged Loans	456.1	469.4
Cumulative fair value hedge adjustment	28.7	22.6
Fair value hedges \| Designated as hedging instrument \| Interest rate swap
Derivative [Line Items]
Notional amount	348.5	351.0
Cumulative fair value hedge adjustment	31.2	$ 25.7
Cash flow hedges \| Designated as hedging instrument
Derivative [Line Items]
Notional amount	200.0
Reclassification of accumulated other comprehensive loss during the next 12 months	$ 1.2

Cumulative fair value hedge adjustment included in loans receivable.

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- Definition

Hedged Loans included in Loans Receivable.

+ References

No definition available.

+ Details

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- Definition

The aggregate fair value of assets needed to immediately settle the derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4H
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4H

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- Definition

The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480870/815-30-50-6

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC

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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/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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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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

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