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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
CONSOLIDATED STATEMENTS OF OPERATIONS |  |
Net product revenue | $ 7,150 us-gaap_SalesRevenueGoodsNet | $ 7,578 us-gaap_SalesRevenueGoodsNet
Net customer support and maintenance revenue | 69 us-gaap_SalesRevenueServicesNet | 85 us-gaap_SalesRevenueServicesNet
Total revenue | 7,219 us-gaap_SalesRevenueNet | 7,663 us-gaap_SalesRevenueNet
Cost of product revenue | 2,521 us-gaap_CostOfGoodsSold | 2,730 us-gaap_CostOfGoodsSold
Cost of customer support and maintenance revenue | 11 us-gaap_CostOfServices | 21 us-gaap_CostOfServices
Total cost of revenue | 2,532 us-gaap_CostOfGoodsAndServicesSold | 2,751 us-gaap_CostOfGoodsAndServicesSold
Gross profit | 4,687 us-gaap_GrossProfit | 4,912 us-gaap_GrossProfit
Operating expenses: |  |
Sales and marketing | 1,735 us-gaap_SellingAndMarketingExpense | 1,435 us-gaap_SellingAndMarketingExpense
Research and development | 1,941 us-gaap_ResearchAndDevelopmentExpense | 1,579 us-gaap_ResearchAndDevelopmentExpense
General and administrative | 1,232 us-gaap_GeneralAndAdministrativeExpense | 1,144 us-gaap_GeneralAndAdministrativeExpense
Operating income (loss) | (221)us-gaap_OperatingIncomeLoss | 754 us-gaap_OperatingIncomeLoss
Interest expense, net | (107)us-gaap_InterestIncomeExpenseNonoperatingNet | (131)us-gaap_InterestIncomeExpenseNonoperatingNet
Other Income | 54 us-gaap_OtherIncome |
Income (loss) from operations before income taxes | (274)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 623 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Net income (loss) | (274)us-gaap_NetIncomeLoss | 623 us-gaap_NetIncomeLoss
Preferred stock dividends accrued | (141)us-gaap_PreferredStockDividendsIncomeStatementImpact | (151)us-gaap_PreferredStockDividendsIncomeStatementImpact
Net income (loss) attributable to common stockholders | $ (415)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ 472 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net income (loss) per share attributable to common stockholders, basic (in dollars per share) | $ (0.03)us-gaap_EarningsPerShareBasic | $ 0.04 us-gaap_EarningsPerShareBasic
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share) | $ (0.03)us-gaap_EarningsPerShareDiluted | $ 0.03 us-gaap_EarningsPerShareDiluted
Weighted average common shares outstanding: |  |
Basic (in shares) | 12,393 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 12,172 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) | 12,393 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 14,290 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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