Loans Receivable and Allowance for Credit Losses - Loans Modified that Subsequently Defaulted (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2022 USD ($) loan	Jun. 30, 2022 USD ($) loan	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	$ 12,245,000	$ 21,428,000
Commitment to lend			$ 15,100,000	$ 16,200,000
Principal Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	0	9,183,000
Other Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	$ 12,245,000	$ 12,245,000
Commercial lending
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | loan	1	2
Recorded Investment	$ 1,055,000	$ 4,305,000
Commercial lending | Commercial and industrial (“C&I”)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	$ 12,245,000	$ 21,428,000
Number of Loans | loan	1	2
Recorded Investment	$ 1,055,000	$ 4,305,000
Commercial lending | Commercial and industrial (“C&I”) | Principal Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	0	9,183,000
Commercial lending | Commercial and industrial (“C&I”) | Other Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	$ 12,245,000	$ 12,245,000