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Derivatives - Derivatives on the Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Amount of (loss) gain recognized in income on derivatives	$ 46	$ 292	$ 115	$ (680)
Interest rate products [Member] | Not Designated as Hedging Instrument [Member] | Other Non-Interest income [Member]
Derivative [Line Items]
Amount of (loss) gain recognized in income on derivatives	(33)	49	(32)	5
Interest rate products [Member] | Fair Value Hedging [Member] | Designated as Hedging Instrument [Member] | Interest income [Member]
Derivative [Line Items]
Amount of (loss) gain recognized in income on derivatives	13,005	13,893	16,855	44,183
Amount of gain (loss) recognized in income on hedged items	(10,255)	(14,589)	(9,940)	(47,601)
Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] | Mortgage banking income [Member]
Derivative [Line Items]
Amount of (loss) gain recognized in income on derivatives	49	2,179	74	2,095
Interest Rate Lock Commitments [Member] | Not Designated as Hedging Instrument [Member] | Mortgage banking income [Member]
Derivative [Line Items]
Amount of (loss) gain recognized in income on derivatives	$ 30	$ (1,936)	$ 73	$ (2,780)

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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
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-Publisher FASB
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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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