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Fair Value - Assets and liabilities measured at fair value on a nonrecurring basis (Details) $ in Thousands | Jun. 30, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | ---
Fair Value |  |
OREO | $ 5,039 | $ 11,914
Impaired loans | 85,118 | 95,188
Nonrecurring basis | Fair Value |  |
Fair Value |  |
OREO | 5,039 | 11,914
Bank property held for sale | 20,237 | 36,006
Impaired loans | 8,891 | 17,609
Nonrecurring basis | Significant Unobservable Inputs (Level 3) |  |
Fair Value |  |
OREO | 5,039 | 11,914
Bank property held for sale | 20,237 | 36,006
Impaired loans | $ 8,891 | $ 17,609
Nonrecurring basis | Significant Unobservable Inputs (Level 3) | OREO |  |
Quantitative Information about Level 3 Fair Value Measurements |  |
Long-term Debt, Valuation Technique [Extensible List] | us-gaap:MarketApproachValuationTechniqueMember | us-gaap:MarketApproachValuationTechniqueMember
Long-term Debt, Measurement Input [Extensible List] | us-gaap:MeasurementInputCostToSellMember | us-gaap:MeasurementInputCostToSellMember
Nonrecurring basis | Significant Unobservable Inputs (Level 3) | OREO | Weighted average |  |
Quantitative Information about Level 3 Fair Value Measurements |  |
Discount rate (as a percent) | 17 | 14
Nonrecurring basis | Significant Unobservable Inputs (Level 3) | Impaired loans |  |
Quantitative Information about Level 3 Fair Value Measurements |  |
Long-term Debt, Valuation Technique [Extensible List] | us-gaap:MarketApproachValuationTechniqueMember | us-gaap:MarketApproachValuationTechniqueMember
Long-term Debt, Measurement Input [Extensible List] | us-gaap:MeasurementInputDiscountRateMember | us-gaap:MeasurementInputDiscountRateMember
Nonrecurring basis | Significant Unobservable Inputs (Level 3) | Impaired loans | Weighted average |  |
Quantitative Information about Level 3 Fair Value Measurements |  |
Discount rate (as a percent) | 7 | 5

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