Intangible Assets as Direct Result from Cadent Acquisition (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount as of June 30, 2012	$ 53,325
Accumulated Amortization	(6,508)
Net Carrying Value as of September 30, 2012	46,817
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount as of June 30, 2012	7,100
Accumulated Amortization	(788)
Net Carrying Value as of September 30, 2012	6,312
Existing technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount as of June 30, 2012	12,600
Accumulated Amortization	(1,440)
Net Carrying Value as of September 30, 2012	11,160
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount as of June 30, 2012	33,500
Accumulated Amortization	(4,276)
Net Carrying Value as of September 30, 2012	29,224
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount as of June 30, 2012	125
Accumulated Amortization	(4)
Net Carrying Value as of September 30, 2012	$ 121