Income Taxes (Summary Of Tax Effect On Operating Loss Carryforward And Related Valuation Allowance) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 60,027	$ 59,034
Net operating loss carryforward valuation allowance	(17,734)	(15,619)
Net operating loss carryforwards, net of valuation allowance	42,293	43,415
U.S./Canada [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	2,861	3,958
Net operating loss carryforward valuation allowance	(42)	(939)
Net operating loss carryforwards, net of valuation allowance	2,819
Foreign Country [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	57,166	55,076
Net operating loss carryforward valuation allowance	(17,692)	(14,680)
Net operating loss carryforwards, net of valuation allowance	$ 39,474