XML 46 R59.htm IDEA: XBRL DOCUMENT v2.4.1.9

Fair Value Disclosures - Summary of Additional Qualitative Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Impaired loans
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Valuation Techniques	Appraisal of collateral	Appraisal of collateral
Impaired loans | Management adjustments on appraisals for property type and recent activity
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input	Management adjustments on appraisals for property type and recent activity	Management adjustments on appraisals for property type and recent activity
Impaired loans | Management adjustments for liquidation expenses
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input	Management adjustments for liquidation expenses	Management adjustments for liquidation expenses
Foreclosed real estate
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Valuation Techniques	Appraisal of collateral	Appraisal of collateral
Foreclosed real estate | Management adjustments on appraisals for property type and recent activity
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input	Management adjustments on appraisals for property type and recent activity	Management adjustments on appraisals for property type and recent activity
Foreclosed real estate | Management adjustments for liquidation expenses
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input	Management adjustments for liquidation expenses	Management adjustments for liquidation expenses
Fair Value, Measurements, Nonrecurring | Impaired loans
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value Estimate	5,250orrf_FairValueEstimate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember		4,859orrf_FairValueEstimate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember
Fair Value, Measurements, Nonrecurring | Impaired loans | Minimum | Management adjustments for liquidation expenses
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	5.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember		5.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember
Fair Value, Measurements, Nonrecurring | Impaired loans | Minimum | Appraisal of collateral | Management adjustments on appraisals for property type and recent activity
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	0.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember		0.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember
Fair Value, Measurements, Nonrecurring | Impaired loans | Maximum | Management adjustments for liquidation expenses
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	10.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember		10.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember
Fair Value, Measurements, Nonrecurring | Impaired loans | Maximum | Appraisal of collateral | Management adjustments on appraisals for property type and recent activity
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	30.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember		30.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ImpairedLoansNetMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember
Fair Value, Measurements, Nonrecurring | Foreclosed real estate
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value Estimate	540orrf_FairValueEstimate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember		786orrf_FairValueEstimate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember
Fair Value, Measurements, Nonrecurring | Foreclosed real estate | Minimum | Management adjustments for liquidation expenses
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	5.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember		6.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember
Fair Value, Measurements, Nonrecurring | Foreclosed real estate | Minimum | Appraisal of collateral | Management adjustments on appraisals for property type and recent activity
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	0.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember		0.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MinimumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember
Fair Value, Measurements, Nonrecurring | Foreclosed real estate | Maximum | Management adjustments for liquidation expenses
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	25.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember		18.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsForLiquidationExpensesMember
Fair Value, Measurements, Nonrecurring | Foreclosed real estate | Maximum | Appraisal of collateral | Management adjustments on appraisals for property type and recent activity
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input, Discount rate	30.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember		5.00%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByAssetClassAxis = orrf_ForeclosedRealEstateMember / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember / us-gaap_RangeAxis = us-gaap_MaximumMember / orrf_UnobservableInputAdjustmentAxis = orrf_ManagementAdjustmentsOnAppraisalsForPropertyTypeAndRecentActivityMember / us-gaap_ValuationTechniqueAxis = orrf_AppraisalOfCollateralMember

X

- Definition

Fair value estimate presented for additional qualitative information about assets measured on a nonrecurring basis.

+ References

No definition available.

+ Details

Name:	orrf_FairValueEstimate
Namespace Prefix:	orrf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value measurements unobservable input.

+ References

No definition available.

+ Details

Name:	orrf_FairValueMeasurementsUnobservableInput
Namespace Prefix:	orrf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueInputsDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Description of the inputs and valuation technique(s) used to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=orrf_ForeclosedRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=orrf_ImpairedLoansNetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: