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Loans and Allowance for Credit Losses - Individually Assessed Allowance for Credit Losses for Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | $ 120,049 | $ 125,559 | $ 157,954 | $ 170,389
Commercial and industrial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 12,699 | 15,751 | 14,643 | 14,748
Construction |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 31,782 | 28,576 | 38,622 | 58,477
Residential real estate: | 1-to-4 family mortgage |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 21,024 | 19,104 | 19,572 | 19,220
Residential real estate: | Residential line of credit |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 6,545 | 5,903 | 9,268 | 10,534
Commercial real estate: | Owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 8,416 | 12,593 | 3,609 | 4,849
Commercial real estate: | Non-owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 21,290 | 25,768 | 50,179 | 44,147
Consumer and other |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 11,895 | 10,888 | $ 10,404 | $ 11,240
Real Estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 18,586 | 28,158 |  |
Real Estate | Commercial and industrial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 689 | 799 |  |
Real Estate | Construction |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 685 | 3,580 |  |
Real Estate | Residential real estate: | 1-to-4 family mortgage |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 344 | 338 |  |
Real Estate | Residential real estate: | Residential line of credit |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 1,367 | 1,400 |  |
Real Estate | Commercial real estate: | Owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 8,470 | 8,117 |  |
Real Estate | Commercial real estate: | Non-owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 7,006 | 13,899 |  |
Real Estate | Consumer and other |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 25 | 25 |  |
Financial Assets and Equipment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 3,324 | 1,161 |  |
Financial Assets and Equipment | Commercial and industrial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 3,324 | 1,090 |  |
Financial Assets and Equipment | Construction |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 0 | 0 |  |
Financial Assets and Equipment | Residential real estate: | 1-to-4 family mortgage |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 0 | 0 |  |
Financial Assets and Equipment | Residential real estate: | Residential line of credit |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 0 | 0 |  |
Financial Assets and Equipment | Commercial real estate: | Owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 0 | 71 |  |
Financial Assets and Equipment | Commercial real estate: | Non-owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 0 | 0 |  |
Financial Assets and Equipment | Consumer and other |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 0 | 0 |  |
Total |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 21,910 | 29,319 |  |
Individually assessed allowance for credit loss | 1,946 | 303 |  |
Total | Commercial and industrial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 4,013 | 1,889 |  |
Individually assessed allowance for credit loss | 1,776 | 0 |  |
Total | Construction |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 685 | 3,580 |  |
Individually assessed allowance for credit loss | 84 | 92 |  |
Total | Residential real estate: | 1-to-4 family mortgage |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 344 | 338 |  |
Individually assessed allowance for credit loss | 0 | 0 |  |
Total | Residential real estate: | Residential line of credit |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 1,367 | 1,400 |  |
Individually assessed allowance for credit loss | 5 | 10 |  |
Total | Commercial real estate: | Owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 8,470 | 8,188 |  |
Individually assessed allowance for credit loss | 80 | 200 |  |
Total | Commercial real estate: | Non-owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 7,006 | 13,899 |  |
Individually assessed allowance for credit loss | 0 | 0 |  |
Total | Consumer and other |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Type of Collateral | 25 | 25 |  |
Individually assessed allowance for credit loss | $ 1 | $ 1 |  |

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