Allowance for Credit Losses - Summary of Company's Allowance for Loan Losses ("All") and Recorded Investment in Loans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 94,455	$ 97,947	$ 97,947
Charge-offs	(15,251)	(278)	(10,778)
Recoveries	138	188
Provision expense (release) for credit losses	10,850	(250)
Ending balance	90,192	97,607	94,455
Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge-offs	(13,569)		(5,082)
Non-owner occupied commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge-offs	(1,467)		(4,715)
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge-offs	(215)		(981)
Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	48,552	45,304	45,304
Charge-offs	(13,569)	(24)
Recoveries	56	116
Provision expense (release) for credit losses	13,019	919
Ending balance	48,058	46,315	48,552
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	19,426	19,550	19,550
Recoveries	28	6
Provision expense (release) for credit losses	(1,147)	544
Ending balance	18,307	20,100	19,426
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	341	428	428
Charge-offs	(215)	(254)
Recoveries	37	66
Provision expense (release) for credit losses	170	114
Ending balance	333	354	341
Non-owner occupied commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	26,136	32,665	32,665
Charge-offs	(1,467)
Recoveries	17
Provision expense (release) for credit losses	(1,192)	(1,827)
Ending balance	$ 23,494	$ 30,838	$ 26,136

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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