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v2.4.1.9

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Cash flows from operating activities: |  |
Net income | $ 1,272 us-gaap_ProfitLoss | $ 485 us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash provided by operations: |  |
Depreciation and amortization expense | 521 us-gaap_OtherDepreciationAndAmortization | 324 us-gaap_OtherDepreciationAndAmortization
Amortization of deferred rent | (23)us-gaap_OtherAmortizationOfDeferredCharges | (21)us-gaap_OtherAmortizationOfDeferredCharges
Stock-based compensation expense | 238 us-gaap_EmployeeBenefitsAndShareBasedCompensation | 84 us-gaap_EmployeeBenefitsAndShareBasedCompensation
Provision for (recoveries of) doubtful accounts, net | 21 us-gaap_ProvisionForDoubtfulAccounts | (27)us-gaap_ProvisionForDoubtfulAccounts
Write-down of inventory to net realizable value | 47 us-gaap_InventoryWriteDown | 416 us-gaap_InventoryWriteDown
Loss on disposal of assets | 0 us-gaap_GainLossOnDispositionOfAssets | 2 us-gaap_GainLossOnDispositionOfAssets
Tax benefit from exercise of stock options | (7)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (87)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Changes in operating assets and liabilities: |  |
Receivables | 1,205 us-gaap_IncreaseDecreaseInReceivables | 853 us-gaap_IncreaseDecreaseInReceivables
Inventories | (806)us-gaap_IncreaseDecreaseInInventories | 40 us-gaap_IncreaseDecreaseInInventories
Deferred income taxes | 0 us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | 44 us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
Prepaid expenses and other assets | 877 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 886 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | 820 us-gaap_IncreaseDecreaseInAccountsPayable | 178 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities | (832)us-gaap_IncreaseDecreaseInAccruedLiabilities | 210 us-gaap_IncreaseDecreaseInAccruedLiabilities
Income taxes payable | 338 us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable | 235 us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable
Deferred product revenue | (291)us-gaap_IncreaseDecreaseInDeferredRevenue | (51)us-gaap_IncreaseDecreaseInDeferredRevenue
Other long-term liabilities | 537 us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet | 0 us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet
Net cash provided by operating activities | 2,843 us-gaap_NetCashProvidedByUsedInOperatingActivities | 3,571 us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |
Payment towards business acquisitions | 0 us-gaap_OtherPaymentsToAcquireBusinesses | (13,060)us-gaap_OtherPaymentsToAcquireBusinesses
Purchase of property and equipment | (76)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (249)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of patents | 0 us-gaap_PaymentsToAcquireIntangibleAssets | (90)us-gaap_PaymentsToAcquireIntangibleAssets
Proceeds from maturities and sales of marketable securities | 2,376 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities | 0 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
Purchases of marketable securities | (1,612)us-gaap_PaymentsToAcquireMarketableSecurities | (780)us-gaap_PaymentsToAcquireMarketableSecurities
Net cash provided by (used in) investing activities | 688 us-gaap_NetCashProvidedByUsedInInvestingActivities | (14,179)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |
Proceeds from the exercise of stock options | 20 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions | 1,021 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
Tax benefits from stock options | 7 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 87 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Stock registration costs | 0 us-gaap_PaymentsOfStockIssuanceCosts | (55)us-gaap_PaymentsOfStockIssuanceCosts
Net cash provided by financing activities | 27 us-gaap_NetCashProvidedByUsedInFinancingActivities | 1,053 us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents | (133)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 0 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net increase (decrease) in cash and cash equivalents | 3,425 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (9,555)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at the beginning of the period | 7,440 us-gaap_CashAndCashEquivalentsAtCarryingValue | 17,192 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at the end of the period | 10,865 us-gaap_CashAndCashEquivalentsAtCarryingValue | 7,637 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes | 881 us-gaap_IncomeTaxesPaid | 29 us-gaap_IncomeTaxesPaid
Stock issued for acquisitions | $ 0 us-gaap_StockIssuedDuringPeriodValueAcquisitions | $ 1,679 us-gaap_StockIssuedDuringPeriodValueAcquisitions

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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + Details
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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26853-111562 + Details
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