XML 36 R26.htm IDEA: XBRL DOCUMENT v3.23.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Basis of Presentation (Details)	Mar. 31, 2023 Subsidiaries
BASIS OF PRESENTATION [Abstract]
Number of subsidiaries	2

X

- References

No definition available.

+ Details

Name:	ovbc_BasisOfPresentationAbstract
Namespace Prefix:	ovbc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of subsidiaries.

+ References

No definition available.

+ Details

Name:	ovbc_NumberOfSubsidiaries
Namespace Prefix:	ovbc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant