Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015
Income Taxes
Net operating loss	$ 316,802us-gaap_OperatingLossCarryforwards
Safend, Inc.
Income Taxes
Net operating loss	8,074
Safend
Income Taxes
Net operating loss	$ 16,000

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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