The number of financing receivables as of a balance sheet date that are classified as troubled debt restructurings.

No definition available.

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- Definition

Represents the number of foreclosed properties as a result of physical possession.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

+ Details

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

- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 35
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL49126937-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04(c)(Schedule III))
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5162-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4437-111522

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 970
-SubTopic 360
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-28)
-URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024

+ Details

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

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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- Details

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Data Type:	na
Balance Type:
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- Details

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- Details

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Namespace Prefix:
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- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix:
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- Details

Name:	rbpaa_TypeofforeclosureAxis=rbpaa_ForeclosedLoansMember
Namespace Prefix:
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Loans and Leases - Troubled Debt Restructuring (Details)	6 Months Ended
	Jun. 30, 2017 USD ($) property loan item	Dec. 31, 2016 USD ($) loan	Dec. 31, 2015 USD ($)
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	5	5
Total TDRs	$ 2,085,000	$ 2,111,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts \| item	0
Foreclosed residential real estate property	$ 1,932,000	3,536,000	$ 7,435,000
Mortgage Loans in Process of Foreclosure, Amount	215,000
Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	1,791,000	1,794,000
Non Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	$ 294,000	$ 317,000
Commercial real estate
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	1	1
Total TDRs	$ 16,000	$ 19,000
Commercial real estate \| Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	$ 16,000	$ 19,000
Construction and land development
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	1	1
Total TDRs	$ 128,000	$ 144,000
Construction and land development \| Non Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	$ 128,000	$ 144,000
Commercial and industrial
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	2	2
Total TDRs	$ 1,859,000	$ 1,865,000
Commercial and industrial \| Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	1,693,000	1,692,000
Commercial and industrial \| Non Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	$ 166,000	$ 173,000
Residential real estate
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	1	1
Total TDRs	$ 82,000	$ 83,000
Number of foreclosed properties. \| property	0
Residential real estate \| Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Total TDRs	$ 82,000	83,000
Loans
Financing Receivable, Modifications [Line Items]
Foreclosed residential real estate property	$ 181,000	$ 236,000	$ 220,000