Technology Agreements (Details) (Patent Infringement Litigation Versus Chrimar Systems, Inc., USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended
Jul. 16, 2013	Jul. 25, 2013	Jun. 30, 2012 Pending Litigation	Jun. 30, 2013 Pending Litigation
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Amount paid to defendant for patent license fees in settlement agreement	$ 1.4	$ 1.4
Amount capitalized for patents subject to litigation			1.2	1.2
Recorded estimate for probably loss for litigation			$ 0.3

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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