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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 | Jun. 30, 2021 | Dec. 31, 2020
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | $ 291,857 | $ 578,922
Financing receivable, originated, year two | 406,082 | 275,977
Financing receivable, originated, year three | 253,909 | 275,069
Financing receivable, originated, year four | 229,894 | 180,349
Financing receivable, originated, year five | 145,228 | 138,246
Prior | 498,351 | 428,702
Revolving Loans Amortized Cost | 177,446 | 211,291
Total | 2,002,767 | 2,088,556
Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 291,857 | 570,028
Financing receivable, originated, year two | 397,835 | 260,532
Financing receivable, originated, year three | 244,691 | 257,552
Financing receivable, originated, year four | 217,209 | 161,310
Financing receivable, originated, year five | 126,905 | 123,131
Prior | 468,679 | 412,109
Revolving Loans Amortized Cost | 175,808 | 191,213
Total | 1,922,984 | 1,975,875
Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 0
Financing receivable, originated, year two | 0 | 12,729
Financing receivable, originated, year three | 5,841 | 13,082
Financing receivable, originated, year four | 8,263 | 19,022
Financing receivable, originated, year five | 18,323 | 7,354
Prior | 16,098 | 14,774
Revolving Loans Amortized Cost | 445 | 19,891
Total | 48,970 | 86,852
Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 8,894
Financing receivable, originated, year two | 8,247 | 2,716
Financing receivable, originated, year three | 3,377 | 4,435
Financing receivable, originated, year four | 4,422 | 17
Financing receivable, originated, year five | 0 | 7,761
Prior | 13,574 | 1,819
Revolving Loans Amortized Cost | 1,193 | 187
Total | 30,813 | 25,829
Commercial loans | Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 137,058 | 309,984
Financing receivable, originated, year two | 131,091 | 24,623
Financing receivable, originated, year three | 21,281 | 13,914
Financing receivable, originated, year four | 11,239 | 4,649
Financing receivable, originated, year five | 3,722 | 5,926
Prior | 35,233 | 34,331
Revolving Loans Amortized Cost | 84,022 | 104,981
Total | 423,646 | 498,408
Commercial loans | Commercial and industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 137,058 | 308,237
Financing receivable, originated, year two | 129,992 | 22,589
Financing receivable, originated, year three | 20,274 | 12,596
Financing receivable, originated, year four | 10,797 | 4,508
Financing receivable, originated, year five | 3,621 | 5,915
Prior | 35,228 | 34,282
Revolving Loans Amortized Cost | 82,806 | 85,889
Total | 419,776 | 474,016
Commercial loans | Commercial and industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 0
Financing receivable, originated, year two | 0 | 2,034
Financing receivable, originated, year three | 638 | 1,318
Financing receivable, originated, year four | 442 | 141
Financing receivable, originated, year five | 101 | 11
Prior | 5 | 49
Revolving Loans Amortized Cost | 445 | 19,092
Total | 1,631 | 22,645
Commercial loans | Commercial and industrial | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 1,747
Financing receivable, originated, year two | 1,099 | 0
Financing receivable, originated, year three | 369 | 0
Financing receivable, originated, year four | 0 | 0
Financing receivable, originated, year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost | 771 | 0
Total | 2,239 | 1,747
Commercial real estate loans | Commercial owner-occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 19,776 | 38,176
Financing receivable, originated, year two | 36,588 | 27,581
Financing receivable, originated, year three | 27,154 | 44,367
Financing receivable, originated, year four | 42,763 | 60,905
Financing receivable, originated, year five | 57,114 | 26,319
Prior | 113,012 | 107,615
Revolving Loans Amortized Cost | 0 | 0
Total | 296,407 | 304,963
Commercial real estate loans | Commercial owner-occupied | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 19,776 | 31,029
Financing receivable, originated, year two | 29,440 | 27,581
Financing receivable, originated, year three | 26,861 | 32,603
Financing receivable, originated, year four | 40,403 | 43,843
Financing receivable, originated, year five | 40,695 | 12,768
Prior | 94,071 | 101,014
Revolving Loans Amortized Cost | 0 | 0
Total | 251,246 | 248,838
Commercial real estate loans | Commercial owner-occupied | Special Mention |  |
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 | 11,764
Financing receivable, originated, year four | 2,360 | 17,062
Financing receivable, originated, year five | 16,419 | 7,343
Prior | 8,173 | 6,601
Revolving Loans Amortized Cost | 0 | 0
Total | 26,952 | 42,770
Commercial real estate loans | Commercial owner-occupied | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 7,147
Financing receivable, originated, year two | 7,148 | 0
Financing receivable, originated, year three | 293 | 0
Financing receivable, originated, year four | 0 | 0
Financing receivable, originated, year five | 0 | 6,208
Prior | 10,768 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 18,209 | 13,355
Commercial real estate loans | Commercial investor-owned |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 115,580 | 162,300
Financing receivable, originated, year two | 159,350 | 158,162
Financing receivable, originated, year three | 150,272 | 178,390
Financing receivable, originated, year four | 145,991 | 102,661
Financing receivable, originated, year five | 74,196 | 96,415
Prior | 321,848 | 263,163
Revolving Loans Amortized Cost | 98 | 117
Total | 967,335 | 961,208
Commercial real estate loans | Commercial investor-owned | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 115,580 | 162,300
Financing receivable, originated, year two | 159,350 | 144,751
Financing receivable, originated, year three | 142,354 | 173,955
Financing receivable, originated, year four | 136,108 | 100,842
Financing receivable, originated, year five | 72,393 | 94,862
Prior | 311,508 | 253,611
Revolving Loans Amortized Cost | 98 | 117
Total | 937,391 | 930,438
Commercial real estate loans | Commercial investor-owned | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 0
Financing receivable, originated, year two | 0 | 10,695
Financing receivable, originated, year three | 5,203 | 0
Financing receivable, originated, year four | 5,461 | 1,819
Financing receivable, originated, year five | 1,803 | 0
Prior | 7,920 | 8,124
Revolving Loans Amortized Cost | 0 | 0
Total | 20,387 | 20,638
Commercial real estate loans | Commercial investor-owned | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 0 | 0
Financing receivable, originated, year two | 0 | 2,716
Financing receivable, originated, year three | 2,715 | 4,435
Financing receivable, originated, year four | 4,422 | 0
Financing receivable, originated, year five | 0 | 1,553
Prior | 2,420 | 1,428
Revolving Loans Amortized Cost | 0 | 0
Total | 9,557 | 10,132
Commercial real estate loans | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 3,699 | 31,654
Financing receivable, originated, year two | 43,733 | 30,150
Financing receivable, originated, year three | 24,379 | 11,242
Financing receivable, originated, year four | 9,030 | 0
Financing receivable, originated, year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 80,841 | 73,046
Commercial real estate loans | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 3,699 | 31,654
Financing receivable, originated, year two | 43,733 | 30,150
Financing receivable, originated, year three | 24,379 | 11,242
Financing receivable, originated, year four | 9,030 | 0
Financing receivable, originated, year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 80,841 | 73,046
Commercial real estate loans | Construction | Special Mention |  |
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 | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 0 | 0
Commercial real estate loans | Construction | 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 | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 0 | 0
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 | 128
Prior | 897 | 1,085
Revolving Loans Amortized Cost | 91,613 | 103,600
Total | 92,510 | 104,813
Residential loans | Home equity | Pass |  |
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 | 128
Prior | 511 | 694
Revolving Loans Amortized Cost | 91,191 | 102,614
Total | 91,702 | 103,436
Residential loans | Home equity | Special Mention |  |
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 | 0 | 0
Revolving Loans Amortized Cost | 0 | 799
Total | 0 | 799
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 | 386 | 391
Revolving Loans Amortized Cost | 422 | 187
Total | 808 | 578
Residential loans | Other residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 12,426 | 34,447
Financing receivable, originated, year two | 33,282 | 31,079
Financing receivable, originated, year three | 27,503 | 23,673
Financing receivable, originated, year four | 18,566 | 10,574
Financing receivable, originated, year five | 8,948 | 6,035
Prior | 20,178 | 17,587
Revolving Loans Amortized Cost | 0 | 0
Total | 120,903 | 123,395
Residential loans | Other residential | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 12,426 | 34,447
Financing receivable, originated, year two | 33,282 | 31,079
Financing receivable, originated, year three | 27,503 | 23,673
Financing receivable, originated, year four | 18,566 | 10,574
Financing receivable, originated, year five | 8,948 | 6,035
Prior | 20,178 | 17,587
Revolving Loans Amortized Cost | 0 | 0
Total | 120,903 | 123,395
Residential loans | Other residential | Special Mention |  |
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 | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 0 | 0
Residential loans | Other residential | 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 | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 0 | 0
Consumer loans | Installment and other consumer loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 3,318 | 2,361
Financing receivable, originated, year two | 2,038 | 4,382
Financing receivable, originated, year three | 3,320 | 3,483
Financing receivable, originated, year four | 2,305 | 1,560
Financing receivable, originated, year five | 1,248 | 3,423
Prior | 7,183 | 4,921
Revolving Loans Amortized Cost | 1,713 | 2,593
Total | 21,125 | 22,723
Consumer loans | Installment and other consumer loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Financing receivable, originated, year one | 3,318 | 2,361
Financing receivable, originated, year two | 2,038 | 4,382
Financing receivable, originated, year three | 3,320 | 3,483
Financing receivable, originated, year four | 2,305 | 1,543
Financing receivable, originated, year five | 1,248 | 3,423
Prior | 7,183 | 4,921
Revolving Loans Amortized Cost | 1,713 | 2,593
Total | 21,125 | 22,706
Consumer loans | Installment and other consumer loans | Special Mention |  |
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 | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | 0 | 0
Consumer loans | Installment and other consumer loans | 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 | 17
Financing receivable, originated, year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost | 0 | 0
Total | $ 0 | $ 17

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