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Loans and Allowance for Credit Losses on Loans - Schedule of Loans by Risk Grade and Origination Year (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | $ 183,397 | $ 338,104 |
Financing receivable, originated, year two | 291,859 | 336,584 |
Financing receivable, originated, year three | 320,078 | 280,304 |
Financing receivable, originated, year four | 264,689 | 269,247 |
Financing receivable, originated, year five | 239,856 | 198,510 |
Prior | 610,122 | 496,053 |
Revolving Loans Amortized Cost | 163,719 | 173,744 |
Total | 2,073,720 | 2,092,546 |
Gross current period charge-offs, originated, year one | (7) |  |
Gross current period charge-offs, originated, year two | (6) |  |
Gross current period charge-offs, originated, year three | (1) |  |
Gross current period charge-offs, originated, year four | (8) |  |
Gross current period charge-offs, originated, year five | (409) |  |
Gross current period charge-offs, originated, prior | (4) |  |
Gross current period charge-offs, originated, Revolving Loans Amortized Cost | (6) |  |
Gross current period charge-offs, originated, total | (441) | (32) | $ (5)
Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 168,498 | 337,829 |
Financing receivable, originated, year two | 282,068 | 316,949 |
Financing receivable, originated, year three | 292,740 | 266,856 |
Financing receivable, originated, year four | 252,093 | 261,577 |
Financing receivable, originated, year five | 222,217 | 188,741 |
Prior | 534,401 | 459,651 |
Revolving Loans Amortized Cost | 154,208 | 172,627 |
Total | 1,906,225 | 2,004,230 |
Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 14,021 | 275 |
Financing receivable, originated, year two | 7,288 | 17,371 |
Financing receivable, originated, year three | 25,134 | 12,097 |
Financing receivable, originated, year four | 12,596 | 6,510 |
Financing receivable, originated, year five | 16,328 | 9,769 |
Prior | 50,504 | 13,783 |
Revolving Loans Amortized Cost | 9,300 | 402 |
Total | 135,171 | 60,207 |
Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 878 | 0 |
Financing receivable, originated, year two | 2,503 | 2,264 |
Financing receivable, originated, year three | 2,204 | 1,252 |
Financing receivable, originated, year four | 0 | 1,160 |
Financing receivable, originated, year five | 1,311 | 0 |
Prior | 25,217 | 22,619 |
Revolving Loans Amortized Cost | 211 | 715 |
Total | 32,324 | 28,010 |
Doubtful |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one |  | 0 |
Financing receivable, originated, year two |  | 0 |
Financing receivable, originated, year three |  | 99 |
Financing receivable, originated, year four |  | 0 |
Financing receivable, originated, year five |  | 0 |
Prior |  | 0 |
Revolving Loans Amortized Cost |  | 0 |
Total |  | 99 |
Commercial | Commercial and industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 25,615 | 15,624 |
Financing receivable, originated, year two | 9,187 | 6,679 |
Financing receivable, originated, year three | 2,970 | 8,855 |
Financing receivable, originated, year four | 3,718 | 22,254 |
Financing receivable, originated, year five | 16,773 | 9,198 |
Prior | 23,701 | 25,579 |
Revolving Loans Amortized Cost | 71,786 | 85,358 |
Total | 153,750 | 173,547 |
Gross current period charge-offs, originated, year one | 0 |  |
Gross current period charge-offs, originated, year two | 0 |  |
Gross current period charge-offs, originated, year three | 0 |  |
Gross current period charge-offs, originated, year four | (4) |  |
Gross current period charge-offs, originated, year five | (3) |  |
Gross current period charge-offs, originated, prior | (3) |  |
Gross current period charge-offs, originated, Revolving Loans Amortized Cost | (1) |  |
Gross current period charge-offs, originated, total | (11) | (9) | 0
Commercial | Commercial and industrial | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 25,615 | 15,349 |
Financing receivable, originated, year two | 9,187 | 6,679 |
Financing receivable, originated, year three | 2,970 | 7,603 |
Financing receivable, originated, year four | 3,718 | 19,982 |
Financing receivable, originated, year five | 15,128 | 5,362 |
Prior | 21,004 | 24,954 |
Revolving Loans Amortized Cost | 62,486 | 84,655 |
Total | 140,108 | 164,584 |
Commercial | Commercial and industrial | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 275 |
Financing receivable, originated, year two | 0 | 0 |
Financing receivable, originated, year three | 0 | 0 |
Financing receivable, originated, year four | 0 | 2,272 |
Financing receivable, originated, year five | 334 | 3,836 |
Prior | 0 | 0 |
Revolving Loans Amortized Cost | 9,300 | 402 |
Total | 9,634 | 6,785 |
Commercial | Commercial and industrial | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 0 |
Financing receivable, originated, year two | 0 | 0 |
Financing receivable, originated, year three | 0 | 1,252 |
Financing receivable, originated, year four | 0 | 0 |
Financing receivable, originated, year five | 1,311 | 0 |
Prior | 2,697 | 625 |
Revolving Loans Amortized Cost | 0 | 301 |
Total | 4,008 | 2,178 |
Commercial real estate | Commercial owner-occupied |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 14,559 | 54,188 |
Financing receivable, originated, year two | 48,537 | 68,279 |
Financing receivable, originated, year three | 65,523 | 40,468 |
Financing receivable, originated, year four | 38,528 | 46,262 |
Financing receivable, originated, year five | 41,280 | 35,111 |
Prior | 124,698 | 110,569 |
Revolving Loans Amortized Cost | 56 | 0 |
Total | 333,181 | 354,877 |
Gross current period charge-offs, originated, year one | 0 |  |
Gross current period charge-offs, originated, year two | 0 |  |
Gross current period charge-offs, originated, year three | 0 |  |
Gross current period charge-offs, originated, year four | 0 |  |
Gross current period charge-offs, originated, year five | (406) |  |
Gross current period charge-offs, originated, prior | 0 |  |
Gross current period charge-offs, originated, Revolving Loans Amortized Cost | 0 |  |
Gross current period charge-offs, originated, total | (406) | 0 | 0
Commercial real estate | Commercial owner-occupied | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 13,128 | 54,188 |
Financing receivable, originated, year two | 41,808 | 52,080 |
Financing receivable, originated, year three | 49,887 | 40,369 |
Financing receivable, originated, year four | 37,708 | 44,798 |
Financing receivable, originated, year five | 40,994 | 29,856 |
Prior | 114,018 | 104,377 |
Revolving Loans Amortized Cost | 56 | 0 |
Total | 297,599 | 325,668 |
Commercial real estate | Commercial owner-occupied | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 1,431 | 0 |
Financing receivable, originated, year two | 4,498 | 16,199 |
Financing receivable, originated, year three | 15,636 | 0 |
Financing receivable, originated, year four | 820 | 304 |
Financing receivable, originated, year five | 286 | 5,255 |
Prior | 8,902 | 4,493 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 31,573 | 26,251 |
Commercial real estate | Commercial owner-occupied | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 0 |
Financing receivable, originated, year two | 2,231 | 0 |
Financing receivable, originated, year three | 0 | 0 |
Financing receivable, originated, year four | 0 | 1,160 |
Financing receivable, originated, year five | 0 | 0 |
Prior | 1,778 | 1,699 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 4,009 | 2,859 |
Commercial real estate | Commercial owner-occupied | Doubtful |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one |  | 0 |
Financing receivable, originated, year two |  | 0 |
Financing receivable, originated, year three |  | 99 |
Financing receivable, originated, year four |  | 0 |
Financing receivable, originated, year five |  | 0 |
Prior |  | 0 |
Revolving Loans Amortized Cost |  | 0 |
Total |  | 99 |
Commercial real estate | Commercial real estate, non-owner occupied |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 77,596 | 177,822 |
Financing receivable, originated, year two | 175,090 | 214,664 |
Financing receivable, originated, year three | 208,042 | 167,375 |
Financing receivable, originated, year four | 162,607 | 164,604 |
Financing receivable, originated, year five | 155,568 | 129,844 |
Prior | 430,650 | 337,523 |
Revolving Loans Amortized Cost | 9,832 | 57 |
Total | 1,219,385 | 1,191,889 |
Gross current period charge-offs, originated, total | 0 | 0 | 0
Commercial real estate | Commercial real estate, non-owner occupied | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 76,718 | 177,822 |
Financing receivable, originated, year two | 172,028 | 211,228 |
Financing receivable, originated, year three | 196,340 | 155,278 |
Financing receivable, originated, year four | 150,831 | 160,670 |
Financing receivable, originated, year five | 139,860 | 129,166 |
Prior | 368,675 | 308,509 |
Revolving Loans Amortized Cost | 9,832 | 57 |
Total | 1,114,284 | 1,142,730 |
Commercial real estate | Commercial real estate, non-owner occupied | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 0 |
Financing receivable, originated, year two | 2,790 | 1,172 |
Financing receivable, originated, year three | 9,498 | 12,097 |
Financing receivable, originated, year four | 11,776 | 3,934 |
Financing receivable, originated, year five | 15,708 | 678 |
Prior | 41,602 | 9,290 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 81,374 | 27,171 |
Commercial real estate | Commercial real estate, non-owner occupied | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 878 | 0 |
Financing receivable, originated, year two | 272 | 2,264 |
Financing receivable, originated, year three | 2,204 | 0 |
Financing receivable, originated, year four | 0 | 0 |
Financing receivable, originated, year five | 0 | 0 |
Prior | 20,373 | 19,724 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 23,727 | 21,988 |
Commercial real estate | Construction |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 25,728 | 49,262 |
Financing receivable, originated, year two | 24,403 | 19,393 |
Financing receivable, originated, year three | 19,521 | 28,861 |
Financing receivable, originated, year four | 29,512 | 7,745 |
Financing receivable, originated, year five | 0 | 9,112 |
Prior | 0 | 0 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 99,164 | 114,373 |
Gross current period charge-offs, originated, total | 0 | 0 | 0
Commercial real estate | Construction | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 13,138 | 49,262 |
Financing receivable, originated, year two | 24,403 | 19,393 |
Financing receivable, originated, year three | 19,521 | 28,861 |
Financing receivable, originated, year four | 29,512 | 7,745 |
Financing receivable, originated, year five | 0 | 9,112 |
Prior | 0 | 0 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 86,574 | 114,373 |
Commercial real estate | Construction | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 12,590 |  |
Financing receivable, originated, year two | 0 |  |
Financing receivable, originated, year three | 0 |  |
Financing receivable, originated, year four | 0 |  |
Financing receivable, originated, year five | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost | 0 |  |
Total | 12,590 |  |
Residential loans | Home equity |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 0 |
Financing receivable, originated, year two | 0 | 0 |
Financing receivable, originated, year three | 0 | 0 |
Financing receivable, originated, year four | 0 | 0 |
Financing receivable, originated, year five | 0 | 0 |
Prior | 1,103 | 1,363 |
Revolving Loans Amortized Cost | 80,984 | 87,385 |
Total | 82,087 | 88,748 |
Gross current period charge-offs, originated, total | 0 | 0 | 0
Residential loans | Home equity | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 0 |
Financing receivable, originated, year two | 0 | 0 |
Financing receivable, originated, year three | 0 | 0 |
Financing receivable, originated, year four | 0 | 0 |
Financing receivable, originated, year five | 0 | 0 |
Prior | 734 | 883 |
Revolving Loans Amortized Cost | 80,773 | 86,971 |
Total | 81,507 | 87,854 |
Residential loans | Home equity | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 0 | 0 |
Financing receivable, originated, year two | 0 | 0 |
Financing receivable, originated, year three | 0 | 0 |
Financing receivable, originated, year four | 0 | 0 |
Financing receivable, originated, year five | 0 | 0 |
Prior | 369 | 480 |
Revolving Loans Amortized Cost | 211 | 414 |
Total | 580 | 894 |
Residential loans | Other residential |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 17,861 | 21,154 |
Financing receivable, originated, year two | 20,114 | 14,547 |
Financing receivable, originated, year three | 13,390 | 29,018 |
Financing receivable, originated, year four | 25,637 | 21,890 |
Financing receivable, originated, year five | 20,935 | 11,064 |
Prior | 20,571 | 14,450 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 118,508 | 112,123 |
Gross current period charge-offs, originated, total | 0 | 0 | 0
Residential loans | Other residential | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 17,861 | 21,154 |
Financing receivable, originated, year two | 20,114 | 14,547 |
Financing receivable, originated, year three | 13,390 | 29,018 |
Financing receivable, originated, year four | 25,637 | 21,890 |
Financing receivable, originated, year five | 20,935 | 11,064 |
Prior | 20,571 | 14,450 |
Revolving Loans Amortized Cost | 0 | 0 |
Total | 118,508 | 112,123 |
Consumer loans | Installment and other consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 22,038 | 20,054 |
Financing receivable, originated, year two | 14,528 | 13,022 |
Financing receivable, originated, year three | 10,632 | 5,727 |
Financing receivable, originated, year four | 4,687 | 6,492 |
Financing receivable, originated, year five | 5,300 | 4,181 |
Prior | 9,399 | 6,569 |
Revolving Loans Amortized Cost | 1,061 | 944 |
Total | 67,645 | 56,989 |
Gross current period charge-offs, originated, year one | (7) |  |
Gross current period charge-offs, originated, year two | (6) |  |
Gross current period charge-offs, originated, year three | (1) |  |
Gross current period charge-offs, originated, year four | (4) |  |
Gross current period charge-offs, originated, year five | 0 |  |
Gross current period charge-offs, originated, prior | (1) |  |
Gross current period charge-offs, originated, Revolving Loans Amortized Cost | (5) |  |
Gross current period charge-offs, originated, total | (24) | (23) | $ (5)
Consumer loans | Installment and other consumer loans | Pass and Watch |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one | 22,038 | 20,054 |
Financing receivable, originated, year two | 14,528 | 13,022 |
Financing receivable, originated, year three | 10,632 | 5,727 |
Financing receivable, originated, year four | 4,687 | 6,492 |
Financing receivable, originated, year five | 5,300 | 4,181 |
Prior | 9,399 | 6,478 |
Revolving Loans Amortized Cost | 1,061 | 944 |
Total | $ 67,645 | 56,898 |
Consumer loans | Installment and other consumer loans | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, originated, year one |  | 0 |
Financing receivable, originated, year two |  | 0 |
Financing receivable, originated, year three |  | 0 |
Financing receivable, originated, year four |  | 0 |
Financing receivable, originated, year five |  | 0 |
Prior |  | 91 |
Revolving Loans Amortized Cost |  | 0 |
Total |  | $ 91 |

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