XML 125 R105.htm IDEA: XBRL DOCUMENT
v3.20.1

Note T - Subsequent Events (Details Textual) - Subsequent Event [Member] $ in Millions | Mar. 10, 2020 USD ($)
--- | ---
Litigation Settlement, Amount Awarded from Other Party | $ 2
Litigation Settlement, Period for Bank to Process Taxpayer Refunds | 5 years

X
- Definition The period the bank will process taxpayer refunds as part of new agreement entered for litigation settlement. + References No definition available. + Details
Name: | ovbc_LitigationSettlementPeriodForBankToProcessTaxpayerRefunds
Namespace Prefix: | ovbc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount awarded from other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedFromOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |