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Loans - Pre-Modification Balances of TDR (Details) - Nonperforming Financial Instruments $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) loan | Dec. 31, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan | 2 | 13 | 9
Pre-Modification Recorded Balance | $ 131 | $ 3,127 | $ 4,202
Total Modifications | $ 126 | $ 2,943 | $ 3,614
Real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan |  | 7 | 3
Pre-Modification Recorded Balance |  | $ 2,908 | $ 2,877
Total Modifications |  | $ 2,748 | $ 2,753
Real estate | Construction/land/land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan |  |  | 1
Pre-Modification Recorded Balance |  |  | $ 361
Total Modifications |  |  | $ 343
Real estate | Commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan |  | 2 |
Pre-Modification Recorded Balance |  | $ 1,696 |
Total Modifications |  | $ 1,694 |
Real estate | Residential real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan | 1 | 5 | 2
Pre-Modification Recorded Balance | $ 31 | $ 1,212 | $ 2,516
Total Modifications | $ 26 | $ 1,054 | $ 2,410
Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan | 1 | 5 | 5
Pre-Modification Recorded Balance | $ 100 | $ 217 | $ 1,314
Total Modifications | 100 | $ 193 | $ 852
Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Loans Restructured | loan |  | 1 | 1
Pre-Modification Recorded Balance |  | $ 2 | $ 11
Total Modifications |  | 2 | 9
Term Concessions |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 126 | 1,887 | 861
Term Concessions | Real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 1,694 | 0
Term Concessions | Real estate | Construction/land/land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  |  | 0
Term Concessions | Real estate | Commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 1,694 |
Term Concessions | Real estate | Residential real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 26 | 0 | 0
Term Concessions | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 100 | 193 | 852
Term Concessions | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 0 | 9
Interest Rate Concessions |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 0 | 177 | 0
Interest Rate Concessions | Real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 177 | 0
Interest Rate Concessions | Real estate | Construction/land/land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  |  | 0
Interest Rate Concessions | Real estate | Commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 0 |
Interest Rate Concessions | Real estate | Residential real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 0 | 177 | 0
Interest Rate Concessions | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 0 | 0 | 0
Interest Rate Concessions | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 0 | 0
Combination of Term and Rate Concessions |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 0 | 879 | 2,753
Combination of Term and Rate Concessions | Real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 877 | 2,753
Combination of Term and Rate Concessions | Real estate | Construction/land/land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  |  | 343
Combination of Term and Rate Concessions | Real estate | Commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | 0 |
Combination of Term and Rate Concessions | Real estate | Residential real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | 0 | 877 | 2,410
Combination of Term and Rate Concessions | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications | $ 0 | 0 | 0
Combination of Term and Rate Concessions | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Total Modifications |  | $ 2 | $ 0

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