XML 56 R45.htm IDEA: XBRL DOCUMENT v3.4.0.3

INCOME TAXES - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Tax Disclosure [Abstract]
Income tax expense related to net securities gains	$ 497	$ 535
Charitable contribution, expiry period	2019
Low-income housing, expiry period	2036
Net operating loss carryforwards, expiry period	2032

X

- Definition

Deferred Tax Assets Charitable Contribution Carryforwards Expiration Period

+ References

No definition available.

+ Details

Name:	orrf_DeferredTaxAssetsCharitableContributionCarryforwardsExpirationPeriod
Namespace Prefix:	orrf_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Deferred Tax Assets Low Income Housing Credit Carryforward Expiration Period

+ References

No definition available.

+ Details

Name:	orrf_DeferredTaxAssetsLowIncomeHousingCreditCarryforwardExpirationPeriod
Namespace Prefix:	orrf_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Deferred Tax Assets Operating Loss Carryforwards Expiration Period

+ References

No definition available.

+ Details

Name:	orrf_DeferredTaxAssetsOperatingLossCarryforwardsExpirationPeriod
Namespace Prefix:	orrf_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Provision for income taxes related to net security gains.

+ References

No definition available.

+ Details

Name:	orrf_ProvisionForIncomeTaxesRelatedToNetSecurityGains
Namespace Prefix:	orrf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration