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Related Party Transactions (Details) (Stephen Sadler [Member], USD $)
In Thousands, unless otherwise specified
6 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Stephen Sadler [Member]
   
Related Party Transaction [Line Items]    
Consultancy fees earned by director for business acquisition-related activities $ 10us-gaap_ProfessionalFees
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
$ 200us-gaap_ProfessionalFees
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember