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Loans and Allowance for Credit Losses - Schedule of Loans by Risk Grade and Origination Year (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | $ 578,922 |
2019 | 275,977 |
2018 | 275,069 |
2017 | 180,349 |
2016 | 138,246 |
Prior | 428,702 |
Revolving Loans Amortized Cost | 211,291 |
Loans, at amortized cost | 2,088,556 | $ 1,843,286
Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 570,028 |
2019 | 260,532 |
2018 | 257,552 |
2017 | 161,310 |
2016 | 123,131 |
Prior | 412,109 |
Revolving Loans Amortized Cost | 191,213 |
Loans, at amortized cost | 1,975,875 | 1,759,961
Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 12,729 |
2018 | 13,082 |
2017 | 19,022 |
2016 | 7,354 |
Prior | 14,774 |
Revolving Loans Amortized Cost | 19,891 |
Loans, at amortized cost | 86,852 | 73,391
Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 8,894 |
2019 | 2,716 |
2018 | 4,435 |
2017 | 17 |
2016 | 7,761 |
Prior | 1,819 |
Revolving Loans Amortized Cost | 187 |
Loans, at amortized cost | 25,829 | 9,934
Commercial | Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 309,984 |
2019 | 24,623 |
2018 | 13,914 |
2017 | 4,649 |
2016 | 5,926 |
Prior | 34,331 |
Revolving Loans Amortized Cost | 104,981 |
Loans, at amortized cost | 498,408 | 246,687
Commercial | Commercial and industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 308,237 |
2019 | 22,589 |
2018 | 12,596 |
2017 | 4,508 |
2016 | 5,915 |
Prior | 34,282 |
Revolving Loans Amortized Cost | 85,889 |
Loans, at amortized cost | 474,016 | 209,213
Commercial | Commercial and industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 2,034 |
2018 | 1,318 |
2017 | 141 |
2016 | 11 |
Prior | 49 |
Revolving Loans Amortized Cost | 19,092 |
Loans, at amortized cost | 22,645 | 37,065
Commercial | Commercial and industrial | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 1,747 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 1,747 | 409
Commercial real estate | Commercial real estate, owner-occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 38,176 |
2019 | 27,581 |
2018 | 44,367 |
2017 | 60,905 |
2016 | 26,319 |
Prior | 107,615 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 304,963 | 308,824
Commercial real estate | Commercial real estate, owner-occupied | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 31,029 |
2019 | 27,581 |
2018 | 32,603 |
2017 | 43,843 |
2016 | 12,768 |
Prior | 101,014 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 248,838 | 264,766
Commercial real estate | Commercial real estate, owner-occupied | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 11,764 |
2017 | 17,062 |
2016 | 7,343 |
Prior | 6,601 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 42,770 | 35,016
Commercial real estate | Commercial real estate, owner-occupied | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 7,147 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 6,208 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 13,355 | 9,042
Commercial real estate | Commercial real estate, investor-owned |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 162,300 |
2019 | 158,162 |
2018 | 178,390 |
2017 | 102,661 |
2016 | 96,415 |
Prior | 263,163 |
Revolving Loans Amortized Cost | 117 |
Loans, at amortized cost | 961,208 | 946,317
Commercial real estate | Commercial real estate, investor-owned | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 162,300 |
2019 | 144,751 |
2018 | 173,955 |
2017 | 100,842 |
2016 | 94,862 |
Prior | 253,611 |
Revolving Loans Amortized Cost | 117 |
Loans, at amortized cost | 930,438 | 945,757
Commercial real estate | Commercial real estate, investor-owned | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 10,695 |
2018 | 0 |
2017 | 1,819 |
2016 | 0 |
Prior | 8,124 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 20,638 | 560
Commercial real estate | Commercial real estate, investor-owned | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 2,716 |
2018 | 4,435 |
2017 | 0 |
2016 | 1,553 |
Prior | 1,428 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 10,132 | 0
Commercial real estate | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 31,654 |
2019 | 30,150 |
2018 | 11,242 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 73,046 | 61,095
Commercial real estate | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 31,654 |
2019 | 30,150 |
2018 | 11,242 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 73,046 | 61,095
Commercial real estate | Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 0 | 0
Commercial real estate | Construction | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 0 | 0
Residential loans | Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 128 |
Prior | 1,085 |
Revolving Loans Amortized Cost | 103,600 |
Loans, at amortized cost | 104,813 | 116,024
Residential loans | Home equity | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 128 |
Prior | 694 |
Revolving Loans Amortized Cost | 102,614 |
Loans, at amortized cost | 103,436 | 114,935
Residential loans | Home equity | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 799 |
Loans, at amortized cost | 799 | 750
Residential loans | Home equity | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 391 |
Revolving Loans Amortized Cost | 187 |
Loans, at amortized cost | 578 | 339
Residential loans | Other residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 34,447 |
2019 | 31,079 |
2018 | 23,673 |
2017 | 10,574 |
2016 | 6,035 |
Prior | 17,587 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 123,395 | 136,657
Residential loans | Other residential | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 34,447 |
2019 | 31,079 |
2018 | 23,673 |
2017 | 10,574 |
2016 | 6,035 |
Prior | 17,587 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 123,395 | 136,657
Residential loans | Other residential | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 0 | 0
Residential loans | Other residential | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 0 | 0
Consumer loans | Installment and other consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 2,361 |
2019 | 4,382 |
2018 | 3,483 |
2017 | 1,560 |
2016 | 3,423 |
Prior | 4,921 |
Revolving Loans Amortized Cost | 2,593 |
Loans, at amortized cost | 22,723 | 27,682
Consumer loans | Installment and other consumer | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 2,361 |
2019 | 4,382 |
2018 | 3,483 |
2017 | 1,543 |
2016 | 3,423 |
Prior | 4,921 |
Revolving Loans Amortized Cost | 2,593 |
Loans, at amortized cost | 22,706 | 27,538
Consumer loans | Installment and other consumer | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | 0 | 0
Consumer loans | Installment and other consumer | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 17 |
2016 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost | 0 |
Loans, at amortized cost | $ 17 | $ 144

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