Other Assets - Bank-Owned Life Insurance and Mortgage Servicing Rights (Details) $ in Thousands	3 Months Ended
Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($) policy	Dec. 31, 2023 USD ($)
Other Intangible Assets
Noncash exchange of certain BOLI	$ 65,300
Gain or loss recognized as part of exchange	0
Number of policies exchanged \| policy		0
Unpaid principal amount of consumer loans serviced for others	1,300,000		$ 1,300,000
Contractually specified fees, late charges, and ancillary fees	800	$ 900
Amortization of mortgage servicing rights	263	$ 280
Mortgage servicing assets
Estimated future amortization expenses for MSRs over the next five years
Under one year	811
One to two years	720
Two to three years	637
Three to four years	561
Four to five years	497
Details of MSRs
Gross carrying amount	69,612		69,515
Less: accumulated amortization	64,079		63,816
Net carrying value	$ 5,533		$ 5,699

The amount of gain (loss) recognized as part of non-cash exchange of bank owned life insurance.

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Represents the noncash exchange of certain bank-owned life insurance during the period.

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The number of policies exchanged during the period.

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Principal amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (a)(1)
-Publisher FASB
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- Definition

Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-2

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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