XML 32 R47.htm IDEA: XBRL DOCUMENT v3.19.3

INVESTMENT SECURITIES - Additional information (Details) - USD ($) $ in Millions	Sep. 30, 2019	Mar. 31, 2019
INVESTMENT SECURITIES
Pledged as collateral at amortized cost	$ 5.3	$ 5.8
Pledged as collateral at fair value	$ 5.4	$ 5.7

X

- Definition

The amortized cost of investment securities available for sale pledged as collateral for government public funds held by the bank, as of the date indicated.

+ References

No definition available.

+ Details

Name:	rvsb_PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtAmortizedCost
Namespace Prefix:	rvsb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

The sum of the fair values, as of the date of each statement of financial position presented, of securities that are restricted as collateral for the payment of related debt obligations, primarily secured borrowings and repurchase agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

+ Details

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