Segment Information Schedule of Operating Income (Loss) by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Total operating income (loss)	$ 773	$ (11)	$ 4,668	$ (414)
Total other income (expense), net	(13)	7	(27)	(1)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	760	(4)	4,641	(415)
Server OEMs [Member]
Segment Reporting Information [Line Items]
Total operating income (loss)	9,189	6,242	14,583	11,364
Vertical Markets [Member]
Segment Reporting Information [Line Items]
Total operating income (loss)	8,287	6,762	20,773	14,169
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Total operating income (loss)	$ (16,703)	$ (13,015)	$ (30,688)	$ (25,947)