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NOTE 8 - Subsequent Events (Details) (OVBC Captive [Member], USD $) | 1 Months Ended
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Jul. 31, 2014
OVBC Captive [Member] |
NOTE 8 - Subsequent Events (Details) [Line Items] |
Premium Income Threshold | $ 1,200,000

X
- Details
Name: | ovbc_NOTE8SubsequentEventsDetailsLineItems
Namespace Prefix: | ovbc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This item represents the maximum premiums that the Subsidiary can receive in order to be taxed solely on investment income. + References No definition available. + Details
Name: | ovbc_PremiumIncomeThreshold
Namespace Prefix: | ovbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration