Loans Receivable and Allowance for Credit Losses - Amortized Cost by Credit Quality Indicator (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Financing Receivable, Recorded Investment, Past Due
2023	$ 91,857
2022	129,581
2021	288,427
2020	183,891
2019	91,470
Prior	515,959
Revolving Loans Amortized Cost Basis	7,367
Total	1,308,552
Commercial
Financing Receivable, Recorded Investment, Past Due
2023	387
2022	353
2021	4,836
2019	203
Prior	856
Revolving Loans Amortized Cost Basis	1,230
Total	7,865
Consumer
Financing Receivable, Recorded Investment, Past Due
2023	275
2022	80
2021	20
2020	4
2019	14
Prior	42
Revolving Loans Amortized Cost Basis	6,137
Total	6,572
Real Estate
Financing Receivable, Recorded Investment, Past Due
2023	91,195
2022	129,148
2021	283,571
2020	183,887
2019	91,253
Prior	515,061
Total	1,294,115
Not Past Due | Commercial
Financing Receivable, Recorded Investment, Past Due
2023	387
2022	353
2021	4,836
2019	203
Prior	856
Revolving Loans Amortized Cost Basis	1,230
Total	7,865
Not Past Due | Consumer
Financing Receivable, Recorded Investment, Past Due
2023	271
2022	80
2021	20
2020	4
2019	14
Prior	42
Revolving Loans Amortized Cost Basis	6,137
Total	6,568
Not Past Due | Real Estate
Financing Receivable, Recorded Investment, Past Due
2023	91,195
2022	129,148
2021	283,571
2020	183,887
2019	91,113
Prior	514,546
Total	1,293,460
30 - 59 Days Past Due | Consumer
Financing Receivable, Recorded Investment, Past Due
2023	4
Total	4
30 - 59 Days Past Due | Real Estate
Financing Receivable, Recorded Investment, Past Due
Prior	428
Total	428
90 Days or More Past Due | Real Estate
Financing Receivable, Recorded Investment, Past Due
2019	140
Prior	87
Total	$ 227