Fair Value Measurement - Schedule of Gains and Losses from Nonrecurring Fair Value Adjustments (Detail) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2015	Sep. 30, 2014
Fair Value Disclosures [Abstract]
Impaired Originated & PNCI loans	$ 48	$ 211
Foreclosed assets	268	98
Total losses from nonrecurring fair value adjustments	$ 316	$ 309

Additions of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.

No definition available.

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