Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Income Taxes [Abstract]
Federal statutory tax rate (in hundredths)	0.00%
Reconciliation of federal income tax attributable to operations [Abstract]
Statutory federal income tax benefit	$ (3,072)	$ (1,049)	$ (1,695)
Unbenefitted net operating losses and credits	2,163	1,272	2,012
State and local taxes	(326)	(234)	(329)
Merger costs	757	0
Other	75	11	12
Total income tax benefit	(403)	0	0
Deferred tax assets [Abstract]
Net operating loss carryforwards	34,154	31,342
Income tax credits carryforwards	1,995	2,161
Depreciation and amortization	0	190
Other	1,750	1,490
Valuation allowance	(37,317)	(35,183)
Total deferred tax assets	582	0
Deferred tax liabilities [Abstract]
Depreciation and amortization	(8,223)	0
Net deferred tax assets and liabilities	(7,641)	0
Valuation allowance increased (decreased)	2,134	(2,630)	43
Income tax benefits related to stock options deductions	1,849
Tax benefits related to stock options included in valuation allowance	1,621
Deferred income tax benefit	403	0	0
Federal deferred income tax benefit	325
State deferred income tax benefit	40
Foreign deffered income tax benefit	38
Loss before income tax benefits	(9,034)	(3,086)	(4,986)
Federal Income Tax Expense (Benefit), Continuing Operations	(8,719)
Foreign Income Tax Expense (Benefit), Continuing Operations	(315)
Minimum [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, expiration dates	Jun. 30, 2015
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, expiration dates	Jun. 30, 2034
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	89,860
Research and experimentation credit carryforwards	1,118
Federal [Member] | Minimum [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, expiration date	Jun. 30, 2015
Federal [Member] | Maximum [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, expiration date	Jun. 30, 2034
State [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	61,920
Research and experimentation credit carryforwards	$ 1,329