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Loans and Allowance for Credit Losses - Amortized Cost and Related Allowance of Non-accrual Loans (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | $ 13,953 |  | $ 24,386
Non-accrual with related allowance | 13,873 |  | 11,182
Related allowance | 2,241 |  | 555
Year to date Interest Income | 275 | $ 385 |
Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 1,420 |  | 1,085
Non-accrual with related allowance | 2,462 |  | 435
Related allowance | 1,781 |  | 6
Year to date Interest Income | 54 | 114 |
Construction |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 0 |  | 2,882
Non-accrual with related allowance | 679 |  | 740
Related allowance | 85 |  | 99
Year to date Interest Income | 19 | 14 |
Residential real estate: | 1-to-4 family mortgage |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 130 |  | 378
Non-accrual with related allowance | 3,169 |  | 4,215
Related allowance | 49 |  | 60
Year to date Interest Income | 52 | 18 |
Residential real estate: | Residential line of credit |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 1,051 |  | 797
Non-accrual with related allowance | 526 |  | 939
Related allowance | 7 |  | 11
Year to date Interest Income | 40 | 18 |
Residential real estate: | Multi-family mortgage |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 0 |  | 0
Non-accrual with related allowance | 48 |  | 49
Related allowance | 2 |  | 2
Year to date Interest Income | 0 | 1 |
Commercial real estate: | Owner occupied |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 4,346 |  | 5,346
Non-accrual with related allowance | 2,643 |  | 1,364
Related allowance | 84 |  | 206
Year to date Interest Income | 25 | 131 |
Commercial real estate: | Non-owner occupied |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 7,006 |  | 13,898
Non-accrual with related allowance | 179 |  | 186
Related allowance | 22 |  | 7
Year to date Interest Income | 70 | 89 |
Consumer and other |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Non-accrual with no related allowance | 0 |  | 0
Non-accrual with related allowance | 4,167 |  | 3,254
Related allowance | 211 |  | $ 164
Year to date Interest Income | $ 15 | $ 0 |

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- Definition Amount of interest income on financing receivable on nonaccrual status. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447 + Details
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