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Loans and Allowance for Credit Losses - Loans Individually and Collectively Evaluated for Impairment Prior to Adoption of ASU 2016-13 (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | $ 18,028 |
Loan Evaluation, Collectively |  | 1,426,022 |
Total | $ 1,413,886 | 1,444,050 |
ALLL Allocations, Individually |  | 13 |
ALLL Allocations, Collectively |  | 21,123 |
Total | 11,739 | 21,136 | $ 19,088
Commercial |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 7,786 |
Loan Evaluation, Collectively |  | 764,682 |
Total | 448,338 | 772,468 |
ALLL Allocations, Individually |  | 13 |
ALLL Allocations, Collectively |  | 7,960 |
Total | 3,027 | 7,973 | 6,604
Real estate construction one-to-four family |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 702 |
Loan Evaluation, Collectively |  | 37,478 |
Total |  | 38,180 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 679 |
Total |  | 679 | 643
Real estate construction other |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 0 |
Loan Evaluation, Collectively |  | 79,403 |
Total |  | 79,403 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 1,179 |
Total |  | 1,179 | 1,017
Real estate term owner occupied |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 6,962 |
Loan Evaluation, Collectively |  | 155,762 |
Total |  | 162,724 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 2,625 |
Total |  | 2,625 | 2,188
Real estate term non-owner occupied |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 770 |
Loan Evaluation, Collectively |  | 306,477 |
Total |  | 307,247 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 5,133 |
Total |  | 5,133 | 5,180
Real estate term other |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 1,467 |
Loan Evaluation, Collectively |  | 44,763 |
Total |  | 46,230 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 779 |
Total |  | 779 | 671
Consumer secured by 1st deeds of trust |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 259 |
Loan Evaluation, Collectively |  | 15,289 |
Total |  | 15,548 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 261 |
Total |  | 261 | 270
Consumer other |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 82 |
Loan Evaluation, Collectively |  | 22,168 |
Total |  | 22,250 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 400 |
Total |  | 400 | 436
Other loans |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Loan Evaluation, Individually |  | 0 |
Loan Evaluation, Collectively |  | 0 |
Total | 4,406 | 0 |
ALLL Allocations, Individually |  | 0 |
ALLL Allocations, Collectively |  | 2,107 |
Total | $ 7 | $ 2,107 | $ 2,079

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