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Fair Value Measurements - Summary of Quantitative Information About Non-recurring Level 3 Fair Value Measurements (Details) $ in Thousands | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
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Fair Value Measurements, Nonrecurring Basis |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Assets measured at fair value | $ 293 | $ 1,224
Fair Value Measurements, Nonrecurring Basis | Other Real Estate Owned |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Assets measured at fair value | 293 | 1,101
Fair Value Measurements Using Level 3 | Fair Value Measurements, Nonrecurring Basis |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Assets measured at fair value | 293 | 1,224
Fair Value Measurements Using Level 3 | Fair Value Measurements, Nonrecurring Basis | Other Real Estate Owned |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Assets measured at fair value | $ 293 | $ 1,101
Fair Value Measurements Using Level 3 | Third Party Appraisals | Other Real Estate Owned | Measurement Input, Comparability Adjustment |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Fair Value Adjustment | 29 | 16
Fair Value Measurements Using Level 3 | Third Party Appraisals | Other Real Estate Owned | Measurement Input, Comparability Adjustment | Weighted Average |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Fair Value Adjustment | 29 | 16
Fair Value Measurements Using Level 3 | Third Party Appraisals | Fair Value Measurements, Nonrecurring Basis | Other Real Estate Owned |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Assets measured at fair value | $ 293 | $ 1,101

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