XML 28 R79.htm IDEA: XBRL DOCUMENT v2.4.1.9

DEPOSITS - Additional Information (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Cash and Cash Equivalents [Line Items]
Broker time deposits	$ 17,108,000orrf_TimeDepositBrokered	$ 53,196,000orrf_TimeDepositBrokered
Officers and directors deposits	5,036,000orrf_EmployeesDeposits	550,000orrf_EmployeesDeposits
Bank Time Deposits [Member]
Cash and Cash Equivalents [Line Items]
Time deposits that meet or exceed the FDIC limit of $250,000	$ 36,463,000us-gaap_CashUninsuredAmount / us-gaap_CashAndCashEquivalentsAxis = us-gaap_BankTimeDepositsMember

X

- Definition

Employees deposits.

+ References

No definition available.

+ Details

Name:	orrf_EmployeesDeposits
Namespace Prefix:	orrf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time deposit brokered.

+ References

No definition available.

+ Details

Name:	orrf_TimeDepositBrokered
Namespace Prefix:	orrf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

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

X

- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashUninsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=us-gaap_BankTimeDepositsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: