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Commitments and Contingent Liabilities - Lease Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Operating leases:
Operating lease right-of-use assets	$ 22,854	$ 24,821
Operating lease liabilities	$ 25,433	$ 26,639
Finance leases:
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Bank premises and equipment, net	Bank premises and equipment, net
Finance lease right-of-use assets	$ 606	$ 616
Accumulated amortization	(214)	(187)
Finance lease right-of-use assets, net	392	429
Finance lease liabilities	$ 402	$ 439

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- Definition

Finance Lease, Right-Of-Use Asset, Accumulated Depreciation

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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-Section 45
-Paragraph 1
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- Definition

Amount, after accumulated amortization, of right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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- Definition

Amount, before accumulated amortization, of right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
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- Definition

Indicates line item in statement of financial position that includes finance lease right-of-use asset.

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-Publisher FASB
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Present value of lessee's discounted obligation for lease payments from operating lease.

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-SubTopic 20
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-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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-Publisher FASB
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