Income Taxes (Summary Of Tax Effect On Operating Loss Carryforward And Related Valuation Allowance) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 59,034	$ 14,357
Net operating loss carryforward valuation allowance	(15,619)	(11,284)
Net operating loss carryforwards, net of valuation allowance	43,415	3,073
U.S./Canada [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	3,958	3,204
Net operating loss carryforward valuation allowance	(939)	(131)
Net operating loss carryforwards, net of valuation allowance	3,019
Foreign Country [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	55,076	11,153
Net operating loss carryforward valuation allowance	(14,680)	(11,153)
Net operating loss carryforwards, net of valuation allowance	$ 40,396