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Loans and Allowance for Credit Losses - Loan Segments Under the Legacy Segmentation and the New Segmentation (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | $ 1,455,785
Unearned loan fees, net | $ (11,500) | (11,735)
Total portfolio loans | 1,413,886 | 1,444,050
Commercial & industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 780,058
Total portfolio loans | 448,338 | 772,468
Commercial & industrial loans | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 619,304
Total portfolio loans |  | 612,254
Real estate construction one-to-four family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 38,467
Total portfolio loans |  | 38,180
Real estate construction other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 80,315
Total portfolio loans |  | 79,403
Real estate term owner occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 163,597
Total portfolio loans |  | 162,724
Real estate term non-owner occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 309,074
Total portfolio loans |  | 307,247
Real estate term other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 46,620
Total portfolio loans |  | 46,230
Consumer secured by 1st deeds of trust |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 15,585
Total portfolio loans |  | 15,548
Consumer other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 22,069
Total portfolio loans |  | 22,250
Commercial real estate | Owner occupied properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 300,200 |
Commercial real estate | Owner occupied properties | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 234,364
Total portfolio loans |  | 233,320
Commercial real estate | Non-owner occupied and multifamily properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 435,311 |
Commercial real estate | Non-owner occupied and multifamily properties | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 394,860
Total portfolio loans |  | 392,452
Residential real estate | 1-4 family residential properties secured by first liens |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 32,542 |
Residential real estate | 1-4 family residential properties secured by first liens | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 33,463
Total portfolio loans |  | 33,415
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 19,610 |
Residential real estate | 1-4 family residential properties secured by junior liens and revolving secured by 1-4 family first liens | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 18,114
Total portfolio loans |  | 18,236
Residential real estate | 1-4 family residential construction loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 36,222 |
Residential real estate | 1-4 family residential construction loans | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 32,760
Total portfolio loans |  | 32,500
Other construction, land development and raw land loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 88,094 |
Other construction, land development and raw land loans | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 84,352
Total portfolio loans |  | 83,463
Obligations of states and political subdivisions in the US |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 16,403 |
Obligations of states and political subdivisions in the US | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 15,274
Total portfolio loans |  | 15,318
Agricultural production, including commercial fishing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 27,959 |
Agricultural production, including commercial fishing | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 13,093
Total portfolio loans |  | 12,968
Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | 4,801 |
Consumer loans | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 5,794
Total portfolio loans |  | 5,734
Other loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total portfolio loans | $ 4,406 | 0
Other loans | Cumulative effect, period of adoption, adjusted balance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Subtotal |  | 4,407
Total portfolio loans |  | $ 4,390

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