Loans Receivable and Allowance for Credit Losses - TDR Post-Modifications (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	$ 39,112	$ 21,329
Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	24,935	5,745
Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	15,584
Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	14,177	0
Commercial Lending
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	38,415	21,329
Commercial Lending | Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	24,238	5,745
Commercial Lending | Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	15,584
Commercial Lending | Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	14,177	0
Commercial Lending | C&I
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	38,415	20,263
Commercial Lending | C&I | Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	24,238	4,679
Commercial Lending | C&I | Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	15,584
Commercial Lending | C&I | Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	14,177	0
Commercial Lending | Real estate loan | Multifamily Residential
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	1,066
Commercial Lending | Real estate loan | Principal | Multifamily Residential
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	1,066
Commercial Lending | Real estate loan | Interest Rate Reduction | Multifamily Residential
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Commercial Lending | Real estate loan | Other | Multifamily Residential
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Commercial Lending | Total CRE
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	1,066
Commercial Lending | Total CRE | Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	1,066
Commercial Lending | Total CRE | Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Commercial Lending | Total CRE | Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Consumer Lending
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	697	0
Consumer Lending | Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	697	0
Consumer Lending | Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Consumer Lending | Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Consumer Lending | HELOCs
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	697	0
Consumer Lending | HELOCs | Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	697	0
Consumer Lending | HELOCs | Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Consumer Lending | HELOCs | Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Consumer Lending | Total residential mortgage
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	697	0
Consumer Lending | Total residential mortgage | Principal
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	697	0
Consumer Lending | Total residential mortgage | Interest Rate Reduction
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	0	0
Consumer Lending | Total residential mortgage | Other
Financing Receivable, Modified/TDR [Line Items]
Post-modification outstanding recorded investment	$ 0	$ 0