Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended
	Sep. 17, 2012	Sep. 30, 2012 property	Jun. 18, 2012
Loss Contingencies [Line Items]
Operating lease obligation, total remaining		$ 4.7
Accrued expenses and other current liabilities		1.9
Number of leased properties not utilized		2
Loss Contingency, Information about Litigation Matters [Abstract]
Name of plaintiff	SSL Services
Potential litigation award			10.0
Final damages awarded, confirmed by court	10.0
Enhanced damages awarded	5.0
Prejudgment interest on damages award	$ 5.0