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Loans Receivable and Allowance for Credit Losses - Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: average recorded investment | $ 3,888 | $ 10,556 | $ 5,139 | $ 10,661 |
With no related allowance recorded: interest income recognized | 92 | 48 | 177 | 96 |
With a related allowance recorded: average recorded investment | 15,827 | 13,298 | 16,470 | 13,171 |
With a related allowance recorded: interest income recognized | 98 | 70 | 293 | 118 |
Impaired loans, average recorded investment | 19,715 | 23,854 | 21,609 | 23,832 |
Impaired loans, interest income recognized | 190 | 118 | 470 | 214 |
Business Activities Loans |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: recorded investment | 2,978 |  | 2,978 |  | $ 7,290
With no related allowance recorded: principal outstanding | 3,525 |  | 3,525 |  | 7,590
With a related allowance recorded: recorded investment | 17,327 |  | 17,327 |  | 11,626
With a related allowance recorded: principal outstanding | 17,145 |  | 17,145 |  | 11,624
Related Allowance | 7,302 |  | 7,302 |  | 6,043
Recorded Investment | 20,305 |  | 20,305 |  | 18,916
Principal Outstanding | 20,670 |  | 20,670 |  | 19,214
Commercial Real Estate |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: average recorded investment | 387 | 6,611 | 680 | 6,697 |
With no related allowance recorded: interest income recognized | 0 | 32 | 0 | 64 |
With a related allowance recorded: average recorded investment | 10,405 | 8,843 | 10,651 | 8,858 |
With a related allowance recorded: interest income recognized | 0 | 40 | 154 | 65 |
Impaired loans, average recorded investment | 10,792 | 15,454 | 11,331 | 15,555 |
Impaired loans, interest income recognized | 0 | 72 | 154 | 129 |
Commercial Real Estate | Business Activities Loans |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: recorded investment | 387 |  | 387 |  | 2,435
With no related allowance recorded: principal outstanding | 430 |  | 430 |  | 2,428
With a related allowance recorded: recorded investment | 10,981 |  | 10,981 |  | 8,806
With a related allowance recorded: principal outstanding | 10,955 |  | 10,955 |  | 8,656
Related Allowance | 6,387 |  | 6,387 |  | 5,430
Recorded Investment | 11,368 |  | 11,368 |  | 11,241
Principal Outstanding | 11,385 |  | 11,385 |  | 11,084
Residential Real Estate |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: average recorded investment | 748 | 2,818 | 992 | 2,829 |
With no related allowance recorded: interest income recognized | 24 | 10 | 27 | 18 |
With a related allowance recorded: average recorded investment | 1,352 | 368 | 1,468 | 408 |
With a related allowance recorded: interest income recognized | 0 | 1 | 0 | 3 |
Impaired loans, average recorded investment | 2,100 | 3,186 | 2,460 | 3,237 |
Impaired loans, interest income recognized | 24 | 11 | 27 | 21 |
Residential Real Estate | Business Activities Loans |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: recorded investment | 732 |  | 732 |  | 2,402
With no related allowance recorded: principal outstanding | 872 |  | 872 |  | 2,224
With a related allowance recorded: recorded investment | 1,623 |  | 1,623 |  | 106
With a related allowance recorded: principal outstanding | 1,448 |  | 1,448 |  | 105
Related Allowance | 196 |  | 196 |  | 5
Recorded Investment | 2,355 |  | 2,355 |  | 2,508
Principal Outstanding | 2,320 |  | 2,320 |  | 2,329
Commercial and Industrial |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: average recorded investment | 2,046 | 607 | 2,181 | 614 |
With no related allowance recorded: interest income recognized | 68 | 2 | 150 | 5 |
With a related allowance recorded: average recorded investment | 4,052 | 3,961 | 4,341 | 3,762 |
With a related allowance recorded: interest income recognized | 98 | 29 | 139 | 50 |
Impaired loans, average recorded investment | 6,098 | 4,568 | 6,522 | 4,376 |
Impaired loans, interest income recognized | 166 | 31 | 289 | 55 |
Commercial and Industrial | Business Activities Loans |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: recorded investment | 1,859 |  | 1,859 |  | 1,939
With no related allowance recorded: principal outstanding | 2,223 |  | 2,223 |  | 2,424
With a related allowance recorded: recorded investment | 4,723 |  | 4,723 |  | 2,714
With a related allowance recorded: principal outstanding | 4,742 |  | 4,742 |  | 2,863
Related Allowance | 719 |  | 719 |  | 608
Recorded Investment | 6,582 |  | 6,582 |  | 4,653
Principal Outstanding | 6,965 |  | 6,965 |  | 5,287
Consumer and Other |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: average recorded investment | 128 | 520 | 293 | 521 |
With no related allowance recorded: interest income recognized | 0 | 4 | 0 | 9 |
With a related allowance recorded: average recorded investment | 18 | 126 | 10 | 143 |
With a related allowance recorded: interest income recognized | 0 | 0 | 0 | 0 |
Impaired loans, average recorded investment | 146 | 646 | 303 | 664 |
Impaired loans, interest income recognized | 0 | 4 | 0 | 9 |
Consumer and Other | Business Activities Loans |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: recorded investment | 0 |  | 0 |  | 514
With no related allowance recorded: principal outstanding | 0 |  | 0 |  | 514
Related Allowance | 0 |  | 0 |  | 0
Recorded Investment | 0 |  | 0 |  | 514
Principal Outstanding | 0 |  | 0 |  | $ 514
Construction |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
With no related allowance recorded: average recorded investment | 579 | 0 | 993 | 0 |
With no related allowance recorded: interest income recognized | 0 | 0 | 0 | 0 |
Impaired loans, average recorded investment | 579 | 0 | 993 | 0 |
Impaired loans, interest income recognized | $ 0 | $ 0 | $ 0 | $ 0 |

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