Loans and Allowance for Credit Losses on Loans HFI - Schedule of Changes in Allowance for Credit Losses on Loans HFI by Class of Financing Receivable (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	$ 150,531	$ 151,667	$ 151,942	$ 150,326
Loans charged off	(1,454)	(913)	(5,347)	(1,840)
Recoveries of loans previously charged-off	973	361	1,549	777
Provision for (reversal of) credit losses on loans HFI	5,746		7,652
Provision for (reversal of) credit losses on loans HFI	(1,102)	3,940	804	5,792
Balance at end of period	148,948	155,055	148,948	155,055
Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	(6,848)		(6,848)
Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	15,521	17,272	16,667	19,599
Loans charged off	(70)	(26)	(2,971)	(69)
Recoveries of loans previously charged-off	173	20	215	34
Provision for (reversal of) credit losses on loans HFI	1,143		2,856
Provision for (reversal of) credit losses on loans HFI		5,264		2,966
Balance at end of period	20,271	22,530	20,271	22,530
Commercial and industrial \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	3,504		3,504
Construction
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	25,652	37,308	31,698	35,372
Loans charged off	0	0	0	(92)
Recoveries of loans previously charged-off	0	0	0	0
Provision for (reversal of) credit losses on loans HFI	901		(5,145)
Provision for (reversal of) credit losses on loans HFI		(3,138)		(1,110)
Balance at end of period	21,848	34,170	21,848	34,170
Construction \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	(4,705)		(4,705)
Residential real estate: \| 1-to-4 family mortgage
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	26,200	26,128	25,340	26,505
Loans charged off	(433)	(293)	(436)	(293)
Recoveries of loans previously charged-off	11	10	20	66
Provision for (reversal of) credit losses on loans HFI	1,767		2,621
Provision for (reversal of) credit losses on loans HFI		(214)		(647)
Balance at end of period	30,262	25,631	30,262	25,631
Residential real estate: \| 1-to-4 family mortgage \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	2,717		2,717
Residential real estate: \| Residential line of credit
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	11,196	9,918	10,952	9,468
Loans charged off	0	0	0	(20)
Recoveries of loans previously charged-off	1	0	1	0
Provision for (reversal of) credit losses on loans HFI	902		1,146
Provision for (reversal of) credit losses on loans HFI		179		649
Balance at end of period	8,671	10,097	8,671	10,097
Residential real estate: \| Residential line of credit \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	(3,428)		(3,428)
Residential real estate: \| Multi-family mortgage
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	11,416	8,973	10,512	8,842
Loans charged off	0	0	0	0
Recoveries of loans previously charged-off	0	0	0	0
Provision for (reversal of) credit losses on loans HFI	(780)		124
Provision for (reversal of) credit losses on loans HFI		(163)		(32)
Balance at end of period	10,894	8,810	10,894	8,810
Residential real estate: \| Multi-family mortgage \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	258		258
Commercial real estate: \| Commercial real estate owner occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	12,074	10,749	11,993	10,653
Loans charged off	0	0	(17)	0
Recoveries of loans previously charged-off	9	188	30	228
Provision for (reversal of) credit losses on loans HFI	930		1,007
Provision for (reversal of) credit losses on loans HFI		375		431
Balance at end of period	11,939	11,312	11,939	11,312
Commercial real estate: \| Commercial real estate owner occupied \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	(1,074)		(1,074)
Commercial real estate: \| Commercial real estate non-owner occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	28,319	23,949	25,531	22,965
Loans charged off	0	0	0	0
Recoveries of loans previously charged-off	528	0	529	0
Provision for (reversal of) credit losses on loans HFI	(797)		1,990
Provision for (reversal of) credit losses on loans HFI		594		1,578
Balance at end of period	26,303	24,543	26,303	24,543
Commercial real estate: \| Commercial real estate non-owner occupied \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	(1,747)		(1,747)
Consumer and other
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	20,153	17,370	19,249	16,922
Loans charged off	(951)	(594)	(1,923)	(1,366)
Recoveries of loans previously charged-off	251	143	754	449
Provision for (reversal of) credit losses on loans HFI	1,680		3,053
Provision for (reversal of) credit losses on loans HFI		1,043		1,957
Balance at end of period	18,760	$ 17,962	18,760	$ 17,962
Consumer and other \| Impact of change in accounting estimate for current expected credit losses
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	$ (2,373)		$ (2,373)

Financing Receivable, Credit Loss, Expense (Reversal), Excluding Change in Accounting Estimate

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- Definition

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

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

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- Definition

Amount of increase in allowance for credit loss on financing receivable from recovery.

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- Definition

Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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