Segment Information Schedule of Operating Income (Loss) by Segment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Segment Reporting Information [Line Items]
Operating Income (Loss)	$ (403)	$ (518)
Server OEMs [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	5,122	7,848
Vertical Markets [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	7,407	4,077
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	$ (12,932)	$ (12,443)