Loans Receivable and Allowance for Credit Losses - Payment Status Recorded Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	$ 135,257
Commitment to lend	4,000	$ 16,000
Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	113,900
Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	10,755
Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	10,602
Commercial Lending
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	115,955
Commercial Lending | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	98,496
Commercial Lending | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	8,153
Commercial Lending | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	9,306
Commercial Lending | C&I
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	69,546
Commercial Lending | C&I | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	52,087
Commercial Lending | C&I | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	8,153
Commercial Lending | C&I | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	9,306
Commercial Lending | CRE
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	46,409
Commercial Lending | CRE | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	46,409
Commercial Lending | CRE | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Commercial Lending | CRE | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Commercial Lending | Total CRE
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	46,409
Commercial Lending | Total CRE | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	46,409
Commercial Lending | Total CRE | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Commercial Lending | Total CRE | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Consumer Lending
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	19,302
Consumer Lending | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	15,404
Consumer Lending | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,602
Consumer Lending | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	1,296
Consumer Lending | Real estate loan | Single-Family Residential
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	14,169
Consumer Lending | Real estate loan | Current Accruing Loans | Single-Family Residential
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	11,197
Consumer Lending | Real estate loan | Financing Receivables 30 To 89 Days Past Due | Single-Family Residential
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,425
Consumer Lending | Real estate loan | Nonaccrual Loans 90 or More Days  Past Due | Single-Family Residential
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	547
Consumer Lending | HELOCs
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	5,133
Consumer Lending | HELOCs | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	4,207
Consumer Lending | HELOCs | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	177
Consumer Lending | HELOCs | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	749
Consumer Lending | Total residential mortgage
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	19,302
Consumer Lending | Total residential mortgage | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	15,404
Consumer Lending | Total residential mortgage | Financing Receivables 30 To 89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,602
Consumer Lending | Total residential mortgage | Nonaccrual Loans 90 or More Days  Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	$ 1,296