XML 19 R27.htm IDEA: XBRL DOCUMENT
v3.20.1

Note 2 - Fair Value of Financial Instruments - Level 3 Fair Value Measurements (Details) - Fair Value, Nonrecurring [Member] - Valuation, Market Approach [Member] $ in Thousands | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
--- | --- | ---
Commercial and Industrial Portfolio Segment [Member] |  |
Impaired Loans, Fair Value | $ 777 | $ 4,559
Commercial and Industrial Portfolio Segment [Member] | Minimum [Member] | Measurement Input, Comparability Adjustment [Member] |  |
Impaired Loans, Measurement Input | 0.24 | 0
Commercial and Industrial Portfolio Segment [Member] | Maximum [Member] | Measurement Input, Comparability Adjustment [Member] |  |
Impaired Loans, Measurement Input | 0.5 | 0.61
Commercial and Industrial Portfolio Segment [Member] | Weighted Average [Member] | Measurement Input, Comparability Adjustment [Member] |  |
Impaired Loans, Measurement Input | 0.289 | 0.103
Commercial Real Estate Owner Occupied [Member] | Commercial Portfolio Segment [Member] |  |
Impaired Loans, Fair Value | $ 459 | $ 1,644
Commercial Real Estate Owner Occupied [Member] | Commercial Portfolio Segment [Member] | Minimum [Member] | Measurement Input, Comparability Adjustment [Member] |  |
Impaired Loans, Measurement Input | 0.1 | 0
Commercial Real Estate Owner Occupied [Member] | Commercial Portfolio Segment [Member] | Maximum [Member] | Measurement Input, Comparability Adjustment [Member] |  |
Impaired Loans, Measurement Input | 0.5 | 0.2
Commercial Real Estate Owner Occupied [Member] | Commercial Portfolio Segment [Member] | Weighted Average [Member] | Measurement Input, Comparability Adjustment [Member] |  |
Impaired Loans, Measurement Input | 0.278 | 0.097

X
- Definition Represents the value of impaired loans as of a specified date. + References No definition available. + Details
Name: | ovbc_ImpairedLoansFairValue
Namespace Prefix: | ovbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Value of input used to measure impaired loans. + References No definition available. + Details
Name: | ovbc_ImpairedLoansMeasurementInput
Namespace Prefix: | ovbc_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=ovbc_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationTechniqueAxis=us-gaap_MarketApproachValuationTechniqueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputComparabilityAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ovbc_CommercialRealEstateOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |