Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Revenue
Product	$ 67,530us-gaap_SalesRevenueGoodsNet	$ 55,015us-gaap_SalesRevenueGoodsNet
Services	5,753us-gaap_SalesRevenueServicesNet	5,825us-gaap_SalesRevenueServicesNet
Total revenue	73,283us-gaap_SalesRevenueNet	60,840us-gaap_SalesRevenueNet
Cost of revenue
Product	45,185us-gaap_CostOfGoodsSold	33,802us-gaap_CostOfGoodsSold
Services	4,718us-gaap_CostOfServices	5,298us-gaap_CostOfServices
Total cost of revenue	49,903us-gaap_CostOfGoodsAndServicesSold	39,100us-gaap_CostOfGoodsAndServicesSold
Gross profit	23,380us-gaap_GrossProfit	21,740us-gaap_GrossProfit
Operating expenses
Research and development	8,199us-gaap_ResearchAndDevelopmentExpense	9,257us-gaap_ResearchAndDevelopmentExpense
Sales and marketing	5,628us-gaap_SellingAndMarketingExpense	5,476us-gaap_SellingAndMarketingExpense
General and administrative	6,101us-gaap_GeneralAndAdministrativeExpense	6,481us-gaap_GeneralAndAdministrativeExpense
Restructuring charges	10us-gaap_RestructuringCharges	200us-gaap_RestructuringCharges
Total operating expenses	19,938us-gaap_OperatingExpenses	21,414us-gaap_OperatingExpenses
Income from operations	3,442us-gaap_OperatingIncomeLoss	326us-gaap_OperatingIncomeLoss
Other (expense) income
Interest income	3us-gaap_InvestmentIncomeInterest	2us-gaap_InvestmentIncomeInterest
Interest expense	(1,043)us-gaap_InterestExpense	(251)us-gaap_InterestExpense
Other, net	(433)us-gaap_OtherNonoperatingIncomeExpense	292us-gaap_OtherNonoperatingIncomeExpense
Total other (expense) income	(1,473)us-gaap_NonoperatingIncomeExpense	43us-gaap_NonoperatingIncomeExpense
Income before income taxes	1,969	369
Income tax provision	101us-gaap_IncomeTaxExpenseBenefit	195us-gaap_IncomeTaxExpenseBenefit
Net income	$ 1,868	$ 174
Net earnings per share
Basic	$ 0.02us-gaap_EarningsPerShareBasic	$ 0.00us-gaap_EarningsPerShareBasic
Diluted	$ 0.02us-gaap_EarningsPerShareDiluted	$ 0.00us-gaap_EarningsPerShareDiluted
Shares used in computing net earnings per share
Basic weighted average common shares	113,152	110,649
Diluted weighted average common shares	118,720	115,798

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 2

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2(a),(d))

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