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v3.21.1

Fair Value of Financial Instruments, Quantitative Information about Level 3 Inputs (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Impaired loans measurement [Abstract] |  |  |
Impaired financing receivable, with related allowance, recorded investment | $ 0 | $ 7,010 |
Impaired financing receivable, related allowance | 0 | 807 | $ 98
Financing receivable, provision expense |  | 807 |
Financing receivable, charge-offs |  | 0 |
Other real estate | 0 | 0 |
Other real estate, write-down | $ 0 | 0 |
Commercial Real Estate [Member] | Owner Occupied [Member] |  |  |
Impaired loans measurement [Abstract] |  |  |
Impaired financing receivable, with related allowance, recorded investment |  | 2,030 |
Impaired financing receivable, related allowance |  | 385 |
Commercial Real Estate [Member] | Nonowner-occupied [Member] |  |  |
Impaired loans measurement [Abstract] |  |  |
Impaired financing receivable, with related allowance, recorded investment |  |  | 362
Impaired financing receivable, related allowance |  |  | $ 98
Commercial and Industrial [Member] |  |  |
Impaired loans measurement [Abstract] |  |  |
Impaired financing receivable, with related allowance, recorded investment |  | 4,861 |
Impaired financing receivable, related allowance |  | 303 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, fair value |  | $ 1,644 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Adjustment to Comparable [Member] | Sales Approach [Member] | Minimum [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, measurement inputs |  | 0 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Adjustment to Comparable [Member] | Sales Approach [Member] | Maximum [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, measurement inputs |  | 0.2 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Adjustment to Comparable [Member] | Sales Approach [Member] | Weighted Average [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, measurement inputs |  | 0.097 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial and Industrial [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, fair value |  | $ 4,559 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial and Industrial [Member] | Adjustment to Comparable [Member] | Sales Approach [Member] | Minimum [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, measurement inputs |  | 0 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial and Industrial [Member] | Adjustment to Comparable [Member] | Sales Approach [Member] | Maximum [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, measurement inputs |  | 0.61 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial and Industrial [Member] | Adjustment to Comparable [Member] | Sales Approach [Member] | Weighted Average [Member] |  |  |
Significant Unobservable Inputs Related to Assets and Liabilities Measured at Fair Value [Abstract] |  |  |
Impaired loans, measurement inputs |  | 0.103 |

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