REGULATORY MATTERS (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
REGULATORY MATTERS [Abstract]
Net reserve requirement	$ 761	$ 719
The maximum percentage of the Savings Bank's capital surplus allowed for secured loan borrowings	10.00%
Surplus funds not available for dividend purposes	$ 3,400

Amount of statutory capital and surplus computed using prescribed or permitted statutory accounting practice.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6486098&loc=d3e24708-158529

Name:	us-gaap_DividendPaymentsRestrictionsScheduleStatutoryCapitalAndSurplus1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant