Segment Information Schedule of Operating Income (Loss) by Segment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Segment Reporting Information [Line Items]
Total operating income (loss)	$ 3,895us-gaap_OperatingIncomeLoss	$ (403)us-gaap_OperatingIncomeLoss
Total other income (expense), net	(14)us-gaap_NonoperatingIncomeExpense	(8)us-gaap_NonoperatingIncomeExpense
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	3,881	(411)
Server OEMs [Member]
Segment Reporting Information [Line Items]
Total operating income (loss)	5,394	5,122
Vertical Markets [Member]
Segment Reporting Information [Line Items]
Total operating income (loss)	12,486	7,407
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Total operating income (loss)	$ (13,985)	$ (12,932)

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1)(i))

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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+ References

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