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Loans Receivable and Allowance for Credit Losses - Credit Quality Indicators (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | $ 703 |  | $ 703 |  | $ 114,068
Year two | 113,146 |  | 113,146 |  | 199,200
Year three | 190,761 |  | 190,761 |  | 149,244
Year four | 144,521 |  | 144,521 |  | 23,262
Year five | 21,819 |  | 21,819 |  | 73,662
Prior | 201,073 |  | 201,073 |  | 161,255
Revolving | 104,279 |  | 104,279 |  | 128,168
Loans receivable, gross | 776,302 |  | 776,302 |  | 848,859
Current period gross charge-offs |  |  |  |  |
Year one |  |  | 0 |  | 114
Year two |  |  | 185 |  | 9,195
Year three |  |  | 3,812 |  | 1,515
Year four |  |  | 375 |  | 0
Year five |  |  | 0 |  | 6,863
Prior |  |  | 993 |  | 730
Revolving |  |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 2,253 | $ 2,670 | 5,365 | $ 4,468 | 18,417
Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 703 |  | 703 |  | 113,849
Year two | 112,761 |  | 112,761 |  | 189,926
Year three | 180,271 |  | 180,271 |  | 145,918
Year four | 127,080 |  | 127,080 |  | 22,982
Year five | 14,762 |  | 14,762 |  | 62,770
Prior | 184,609 |  | 184,609 |  | 159,460
Revolving | 103,860 |  | 103,860 |  | 127,990
Loans receivable, gross | 724,046 |  | 724,046 |  | 822,895
Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 6
Year two | 5 |  | 5 |  | 6,830
Year three | 6,480 |  | 6,480 |  | 2,464
Year four | 941 |  | 941 |  | 0
Year five | 1,053 |  | 1,053 |  | 37
Prior | 2,829 |  | 2,829 |  | 11
Revolving | 0 |  | 0 |  | 104
Loans receivable, gross | 11,308 |  | 11,308 |  | 9,452
Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 213
Year two | 380 |  | 380 |  | 2,444
Year three | 4,010 |  | 4,010 |  | 862
Year four | 16,500 |  | 16,500 |  | 280
Year five | 6,004 |  | 6,004 |  | 10,855
Prior | 13,635 |  | 13,635 |  | 1,784
Revolving | 419 |  | 419 |  | 74
Loans receivable, gross | 40,948 |  | 40,948 |  | 16,512
Commercial Real Estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 104,683
Year two | 107,117 |  | 107,117 |  | 146,372
Year three | 148,768 |  | 148,768 |  | 111,308
Year four | 110,197 |  | 110,197 |  | 3,681
Year five | 3,633 |  | 3,633 |  | 41,832
Prior | 88,841 |  | 88,841 |  | 64,217
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 458,556 |  | 458,556 |  | 472,093
Current period gross charge-offs |  |  |  |  |
Year one |  |  | 0 |  | 0
Year two |  |  | 0 |  | 0
Year three |  |  | 0 |  | 0
Year four |  |  | 0 |  | 0
Year five |  |  | 0 |  | 6,341
Prior |  |  | 158 |  | 5
Revolving |  |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 0 | 0 | 158 | 0 | 6,346
Commercial Real Estate | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 104,683
Year two | 107,117 |  | 107,117 |  | 138,091
Year three | 139,305 |  | 139,305 |  | 111,308
Year four | 96,020 |  | 96,020 |  | 3,401
Year five | 3,354 |  | 3,354 |  | 31,832
Prior | 76,706 |  | 76,706 |  | 63,526
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 422,502 |  | 422,502 |  | 452,841
Commercial Real Estate | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 6,482
Year three | 6,461 |  | 6,461 |  | 0
Year four | 901 |  | 901 |  | 0
Year five | 0 |  | 0 |  | 0
Prior | 445 |  | 445 |  | 0
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 7,807 |  | 7,807 |  | 6,482
Commercial Real Estate | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 1,799
Year three | 3,002 |  | 3,002 |  | 0
Year four | 13,276 |  | 13,276 |  | 280
Year five | 279 |  | 279 |  | 10,000
Prior | 11,690 |  | 11,690 |  | 691
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 28,247 |  | 28,247 |  | 12,770
Residential Real Estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 1,251
Year three | 1,235 |  | 1,235 |  | 2,975
Year four | 2,851 |  | 2,851 |  | 11,577
Year five | 11,397 |  | 11,397 |  | 15,770
Prior | 83,236 |  | 83,236 |  | 74,596
Revolving | 700 |  | 700 |  | 614
Loans receivable, gross | 99,419 |  | 99,419 |  | 106,783
Current period gross charge-offs |  |  |  |  |
Year one |  |  | 0 |  | 0
Year two |  |  | 0 |  | 0
Year three |  |  | 0 |  | 0
Year four |  |  | 0 |  | 0
Year five |  |  | 0 |  | 0
Prior |  |  | 21 |  | 515
Revolving |  |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 0 | 0 | 21 | 0 | 515
Residential Real Estate | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 1,251
Year three | 1,235 |  | 1,235 |  | 2,975
Year four | 2,851 |  | 2,851 |  | 11,577
Year five | 10,344 |  | 10,344 |  | 15,770
Prior | 81,518 |  | 81,518 |  | 74,596
Revolving | 700 |  | 700 |  | 614
Loans receivable, gross | 96,648 |  | 96,648 |  | 106,783
Residential Real Estate | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  |
Year two | 0 |  | 0 |  |
Year three | 0 |  | 0 |  |
Year four | 0 |  | 0 |  |
Year five | 1,053 |  | 1,053 |  |
Prior | 1,416 |  | 1,416 |  |
Revolving | 0 |  | 0 |  |
Loans receivable, gross | 2,469 |  | 2,469 |  |
Residential Real Estate | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  |
Year two | 0 |  | 0 |  |
Year three | 0 |  | 0 |  |
Year four | 0 |  | 0 |  |
Year five | 0 |  | 0 |  |
Prior | 302 |  | 302 |  |
Revolving | 0 |  | 0 |  |
Loans receivable, gross | 302 |  | 302 |  |
Commercial and Industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 678 |  | 678 |  | 2,718
Year two | 1,864 |  | 1,864 |  | 14,264
Year three | 15,558 |  | 15,558 |  | 23,900
Year four | 22,278 |  | 22,278 |  | 8,004
Year five | 6,789 |  | 6,789 |  | 10,016
Prior | 10,397 |  | 10,397 |  | 8,128
Revolving | 77,180 |  | 77,180 |  | 96,535
Loans receivable, gross | 134,744 |  | 134,744 |  | 163,565
Current period gross charge-offs |  |  |  |  |
Year one |  |  | 0 |  | 0
Year two |  |  | 0 |  | 182
Year three |  |  | 0 |  | 85
Year four |  |  | 0 |  | 0
Year five |  |  | 0 |  | 516
Prior |  |  | 814 |  | 144
Revolving |  |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 404 | 4 | 814 | 6 | 927
Commercial and Industrial | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 678 |  | 678 |  | 2,696
Year two | 1,591 |  | 1,591 |  | 13,916
Year three | 14,917 |  | 14,917 |  | 23,099
Year four | 21,394 |  | 21,394 |  | 8,004
Year five | 1,064 |  | 1,064 |  | 9,578
Prior | 8,215 |  | 8,215 |  | 7,024
Revolving | 77,076 |  | 77,076 |  | 96,431
Loans receivable, gross | 124,935 |  | 124,935 |  | 160,748
Commercial and Industrial | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 6
Year two | 5 |  | 5 |  | 348
Year three | 19 |  | 19 |  | 0
Year four | 40 |  | 40 |  | 0
Year five | 0 |  | 0 |  | 37
Prior | 968 |  | 968 |  | 11
Revolving | 0 |  | 0 |  | 104
Loans receivable, gross | 1,032 |  | 1,032 |  | 506
Commercial and Industrial | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 16
Year two | 268 |  | 268 |  | 0
Year three | 622 |  | 622 |  | 801
Year four | 844 |  | 844 |  | 0
Year five | 5,725 |  | 5,725 |  | 401
Prior | 1,214 |  | 1,214 |  | 1,093
Revolving | 104 |  | 104 |  | 0
Loans receivable, gross | 8,777 |  | 8,777 |  | 2,311
Consumer and Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 25 |  | 25 |  | 6,667
Year two | 4,165 |  | 4,165 |  | 37,313
Year three | 25,200 |  | 25,200 |  | 4,785
Year four | 3,009 |  | 3,009 |  | 0
Year five | 0 |  | 0 |  | 5,590
Prior | 18,599 |  | 18,599 |  | 14,314
Revolving | 26,399 |  | 26,399 |  | 31,019
Loans receivable, gross | 77,397 |  | 77,397 |  | 99,688
Current period gross charge-offs |  |  |  |  |
Year one |  |  | 0 |  | 114
Year two |  |  | 185 |  | 9,013
Year three |  |  | 3,812 |  | 1,280
Year four |  |  | 375 |  | 0
Year five |  |  | 0 |  | 6
Prior |  |  | 0 |  | 66
Revolving |  |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 1,849 | 2,516 | 4,372 | 4,312 | 10,479
Consumer and Other | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 25 |  | 25 |  | 6,470
Year two | 4,053 |  | 4,053 |  | 36,668
Year three | 24,814 |  | 24,814 |  | 4,724
Year four | 2,986 |  | 2,986 |  | 0
Year five | 0 |  | 0 |  | 5,590
Prior | 18,170 |  | 18,170 |  | 14,314
Revolving | 26,084 |  | 26,084 |  | 30,945
Loans receivable, gross | 76,132 |  | 76,132 |  | 98,711
Consumer and Other | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 197
Year two | 112 |  | 112 |  | 645
Year three | 386 |  | 386 |  | 61
Year four | 23 |  | 23 |  | 0
Year five | 0 |  | 0 |  | 0
Prior | 429 |  | 429 |  | 0
Revolving | 315 |  | 315 |  | 74
Loans receivable, gross | 1,265 |  | 1,265 |  | 977
Construction |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 0
Year three | 0 |  | 0 |  | 3,812
Year four | 3,829 |  | 3,829 |  | 0
Year five | 0 |  | 0 |  | 454
Prior | 0 |  | 0 |  | 0
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 3,829 |  | 3,829 |  | 4,266
Current period gross charge-offs |  |  |  |  |
Year one |  |  |  |  | 0
Year two |  |  |  |  | 0
Year three |  |  |  |  | 150
Year four |  |  |  |  | 0
Year five |  |  |  |  | 0
Prior |  |  |  |  | 0
Revolving |  |  |  |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 0 | 150 | 0 | 150 | 150
Construction | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 0
Year three | 0 |  | 0 |  | 3,812
Year four | 3,829 |  | 3,829 |  | 0
Year five | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 3,829 |  | 3,829 |  | 3,812
Construction | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one |  |  |  |  | 0
Year two |  |  |  |  | 0
Year three |  |  |  |  | 0
Year four |  |  |  |  | 0
Year five |  |  |  |  | 454
Prior |  |  |  |  | 0
Revolving |  |  |  |  | 0
Loans receivable, gross |  |  |  |  | 454
Construction to Permanent - CRE |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 0
Year three | 0 |  | 0 |  | 2,464
Year four | 2,357 |  | 2,357 |  | 0
Year five | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | 2,357 |  | 2,357 |  | 2,464
Current period gross charge-offs |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | 0 | $ 0 | 0 | $ 0 |
Construction to Permanent - CRE | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Year one | 0 |  | 0 |  | 0
Year two | 0 |  | 0 |  | 0
Year three | 0 |  | 0 |  | 2,464
Year four | 2,357 |  | 2,357 |  | 0
Year five | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving | 0 |  | 0 |  | 0
Loans receivable, gross | $ 2,357 |  | $ 2,357 |  | $ 2,464

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