Allowance for Credit Losses on Loans and Off-Balance Sheet Credit Exposures - Schedule of Modifications Past Due Status (Details) - Commercial real estate $ in Thousands	Dec. 31, 2023 USD ($)
Non-residential commercial real estate | Current
Financing Receivable, Allowance for Credit Loss [Line Items]
Performance loans modified	$ 3,781
Non-residential commercial real estate | Past Due 30-89 Days
Financing Receivable, Allowance for Credit Loss [Line Items]
Performance loans modified	0
Non-residential commercial real estate | 90 Days and Over
Financing Receivable, Allowance for Credit Loss [Line Items]
Performance loans modified	0
Multi-family residential real estate | Current
Financing Receivable, Allowance for Credit Loss [Line Items]
Performance loans modified	440
Multi-family residential real estate | Past Due 30-89 Days
Financing Receivable, Allowance for Credit Loss [Line Items]
Performance loans modified	0
Multi-family residential real estate | 90 Days and Over
Financing Receivable, Allowance for Credit Loss [Line Items]
Performance loans modified	$ 0