Commitments and Contingencies (Details) In Millions, unless otherwise specified	12 Months Ended
Jun. 30, 2013 USD ($)	Jun. 30, 2013 CAD
Commitments and Contingencies Disclosure [Abstract]
Aggregate amount agreed to be paid by settling defendants		4.2
Litigation Settlement	$ 1.9

This element represents the expenses incurred by the entity which are directly related and attributable to receiving an award in settlement of litigation.

No definition available.

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