XML 30 R62.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Contingencies - Additional Information (Detail) | 9 Months Ended
--- | ---
Sep. 30, 2014 Claim
Commitments and Contingencies Disclosure [Abstract] |
Legal proceedings | 0
Contingencies dismissed date | Aug. 23, 2013

X
- Definition Number of legal proceedings that have material effect. + References No definition available. + Details
Name: | orrf_NumberOfLegalProceedingsThatHaveMaterialEffect
Namespace Prefix: | orrf_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the pending litigation matter was dismissed, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_LossContingencyDateOfDismissal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration