Deposits - Schedule of Brokered Deposits (Detail) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Deposits [Abstract]
Interest-bearing demand		$ 210,825
Certificates of deposits	$ 235,805	84,343
Total brokered deposits	$ 235,805	$ 295,168
Interest-bearing demand		2.09%
Certificates of deposits	2.42%	1.95%
Total brokered deposits	2.42%	2.05%

Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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