Income Taxes Narrative (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Federal and State Income Tax [Line Items]
Accumulated foreign earnings	$ 0	$ 0
Change in valuation allowance for deferred tax assets	2,500,000	(700,000)
Accumulated deferred tax benefits associated with employee stock options	1,600,000
Unrecognized xax benefits	6,982,000	8,063,000	8,254,000
Unrecognized tax benefits that, if recognized, would reduce the effective tax rate	0
Accrued interest or penalties, Unrecognized tax benefits	19,000
Expected change in estimated liability associated with uncertain tax position within the next twelve months	0
Federal [Member]
Federal and State Income Tax [Line Items]
Net operating loss carryforwards	99,700,000
Tax credit carryforward amount	2,800,000
State [Member]
Federal and State Income Tax [Line Items]
Tax credit carryforward amount	5,700,000
California Tax Jurisdiction [Member]
Federal and State Income Tax [Line Items]
Net operating loss carryforwards	36,100,000
Other States Tax Jurisdiction [Member]
Federal and State Income Tax [Line Items]
Net operating loss carryforwards	13,700,000
Foreign [Member]
Federal and State Income Tax [Line Items]
Net operating loss carryforwards	$ 10,500,000