XML 75 R65.htm IDEA: XBRL DOCUMENT v3.5.0.2

Allowance for Loan Losses: Schedule of Impaired Loans, Average Recorded Investment and Interest Recognized (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Impaired Financing Receivable, Average Recorded Investment	$ 13,727	$ 19,679	$ 13,886	$ 20,577
Impaired Financing Receivable, Interest Income, Accrual Method	143	185	281	367
Commercial business
Impaired Financing Receivable, Average Recorded Investment	245	619	228	776
Impaired Financing Receivable, Interest Income, Accrual Method	6	6	9	13
Commercial Real Estate
Impaired Financing Receivable, Average Recorded Investment	9,463	14,481	9,576	14,967
Impaired Financing Receivable, Interest Income, Accrual Method	97	133	194	266
Land
Impaired Financing Receivable, Average Recorded Investment	801	801	801	801
Multi-Family
Impaired Financing Receivable, Average Recorded Investment	1,715	1,907	1,720	1,912
Impaired Financing Receivable, Interest Income, Accrual Method	24	26	47	52
Consumer Member
Impaired Financing Receivable, Average Recorded Investment	1,503	1,871	1,561	2,121
Impaired Financing Receivable, Interest Income, Accrual Method	$ 16	$ 20	$ 31	$ 36

X

- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5258-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rvsb_CommercialBusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rvsb_CommercialRealEstate1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rvsb_Land1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rvsb_MultiFamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rvsb_ConsumerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: