Derivatives (Detail Textuals) (Options, Cash flow hedges, USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2014
Derivative [Line Items]
Unrecognized gains (losses) on derivative instruments recorded in earnings within the next twelve months	$ 386
Other comprehensive income (loss)
Derivative [Line Items]
Unrecognized gains (losses) on derivative instruments	$ 386

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Name:	us-gaap_UnrealizedGainLossOnDerivatives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration