Loans Receivable and Allowance for Credit Losses - Loans Modification (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	$ 12,183,000	$ 0
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	7,828,000
Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	3,972,000
Rate Reduction /Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	383,000
Commercial lending
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	7,828,000
Commercial lending | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	7,828,000
Commercial lending | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	0
Commercial lending | Rate Reduction /Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	0
Commercial lending | Commercial and industrial (“C&I”)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	7,828,000
Commercial lending | Commercial and industrial (“C&I”) | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	7,828,000
Commercial lending | Commercial and industrial (“C&I”) | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	0
Commercial lending | Commercial and industrial (“C&I”) | Rate Reduction /Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	0
Consumer lending
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	4,355,000
Consumer lending | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	0
Consumer lending | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	3,972,000
Consumer lending | Rate Reduction /Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	383,000
Consumer lending | Real estate loan | Single-family residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	4,355,000
Consumer lending | Real estate loan | Term Extension | Single-family residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	0
Consumer lending | Real estate loan | Payment Delay | Single-family residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	3,972,000
Consumer lending | Real estate loan | Rate Reduction /Payment Delay | Single-family residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans Modified Subsequently Defaulted	$ 383,000