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

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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014 segment	Dec. 31, 2013 segment	Dec. 31, 2012 segment
Segment Reporting Information [Line Items]
Number of Reportable Segments									3us-gaap_NumberOfReportableSegments	1us-gaap_NumberOfReportableSegments	1us-gaap_NumberOfReportableSegments
Operating Income (Loss)									$ 8,303us-gaap_OperatingIncomeLoss	$ 5,630us-gaap_OperatingIncomeLoss	$ (9,656)us-gaap_OperatingIncomeLoss
Net revenue	69,115us-gaap_Revenues	52,121us-gaap_Revenues	48,222us-gaap_Revenues	48,207us-gaap_Revenues	58,799us-gaap_Revenues	52,603us-gaap_Revenues	50,683us-gaap_Revenues	44,480us-gaap_Revenues	217,665us-gaap_Revenues	206,565us-gaap_Revenues	194,548us-gaap_Revenues
Total other income (expense), net									(21)us-gaap_NonoperatingIncomeExpense	(39)us-gaap_NonoperatingIncomeExpense	3us-gaap_NonoperatingIncomeExpense
Income (loss) before income taxes and discontinued operations	8,611	86	(4)	(411)	2,104	1,875	2,138	(526)	8,282	5,591	(9,653)
Long-Lived Assets	9,172us-gaap_NoncurrentAssets				8,162us-gaap_NoncurrentAssets				9,172us-gaap_NoncurrentAssets	8,162us-gaap_NoncurrentAssets	7,750us-gaap_NoncurrentAssets
UNITED STATES
Segment Reporting Information [Line Items]
Net revenue									216,306	204,764	192,801
Long-Lived Assets	9,159				8,147				9,159	8,147	7,682
EMEA [Member]
Segment Reporting Information [Line Items]
Net revenue									0	3	14
Long-Lived Assets	13				15				13	15	68
Asia [Member]
Segment Reporting Information [Line Items]
Net revenue									1,359	1,798	1,733
Long-Lived Assets	0				0				0	0	0
Server OEMs [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)									27,091	33,464	28,718
Net revenue									115,580	134,798	143,353
Vertical Markets [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)									33,587	21,781	7,858
Net revenue									102,085	71,767	51,195
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)									$ (52,375)	$ (49,615)	$ (46,232)