Loans Receivable and Allowance for Credit Losses (Aging Analysis) (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	$ 7,187
Non- Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	7,187
30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
Recorded Investment > 90 days accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	7,187
Commercial loans | Non- Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
Commercial loans | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	7,187
Commercial loans | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
Commercial loans | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	0
Commercial loans | Recorded Investment > 90 days accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Aging analysis, modified	$ 0