Related Party Transactions (Details) $ in Thousands	12 Months Ended
Jun. 30, 2018 USD ($) member	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
Related Party Transactions [Abstract]
Number of directors \| member	3
Directors services	$ 421	$ 374	$ 392
Directors services, prepayment	$ 75	$ 63

Noninterest expense related to directors' fees which are fees paid by an Entity to its directors. Directors' fees may be paid in addition to salary and other benefits.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14)
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

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