Loans Receivable, Net - Performance of Loans Modified in Last Twelve Months (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Troubled Debt Restructurings
Total	$ 53,744
Non-Accrual	2,169
Current
Troubled Debt Restructurings
Total	50,624
30-89 Days Past Due
Troubled Debt Restructurings
Total	926
90 Days or More Past Due
Troubled Debt Restructurings
Total	25
Residential real estate
Troubled Debt Restructurings
Total	679
Non-Accrual	0
Residential real estate | Current
Troubled Debt Restructurings
Total	679
Residential real estate | 30-89 Days Past Due
Troubled Debt Restructurings
Total	0
Residential real estate | 90 Days or More Past Due
Troubled Debt Restructurings
Total	0
Commercial real estate
Troubled Debt Restructurings
Total	40,749
Non-Accrual	1,553
Commercial real estate | Current
Troubled Debt Restructurings
Total	39,196
Commercial real estate | 30-89 Days Past Due
Troubled Debt Restructurings
Total	0
Commercial real estate | 90 Days or More Past Due
Troubled Debt Restructurings
Total	0
Other commercial
Troubled Debt Restructurings
Total	11,597
Non-Accrual	565
Other commercial | Current
Troubled Debt Restructurings
Total	10,081
Other commercial | 30-89 Days Past Due
Troubled Debt Restructurings
Total	926
Other commercial | 90 Days or More Past Due
Troubled Debt Restructurings
Total	25
Home equity
Troubled Debt Restructurings
Total	51
Non-Accrual	51
Home equity | Current
Troubled Debt Restructurings
Total	0
Home equity | 30-89 Days Past Due
Troubled Debt Restructurings
Total	0
Home equity | 90 Days or More Past Due
Troubled Debt Restructurings
Total	0
Other consumer
Troubled Debt Restructurings
Total	668
Non-Accrual	0
Other consumer | Current
Troubled Debt Restructurings
Total	668
Other consumer | 30-89 Days Past Due
Troubled Debt Restructurings
Total	0
Other consumer | 90 Days or More Past Due
Troubled Debt Restructurings
Total	$ 0