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v2.4.1.9

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Statement of Cash Flows [Abstract] |  |
Cash paid for interest | $ 3 us-gaap_InterestPaid | $ 0 us-gaap_InterestPaid
Cash flows from operating activities: |  |
Net income | 5,596 us-gaap_ProfitLoss | 5,179 us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash provided by (used in) operations: |  |
Depreciation and amortization expense | 1,972 us-gaap_OtherDepreciationAndAmortization | 1,422 us-gaap_OtherDepreciationAndAmortization
Amortization of deferred rent | (79)us-gaap_OtherAmortizationOfDeferredCharges | (110)us-gaap_OtherAmortizationOfDeferredCharges
Stock-based compensation expense | 401 us-gaap_EmployeeBenefitsAndShareBasedCompensation | 296 us-gaap_EmployeeBenefitsAndShareBasedCompensation
Provision for doubtful accounts | (71)us-gaap_ProvisionForDoubtfulAccounts | 69 us-gaap_ProvisionForDoubtfulAccounts
Write-down of inventory to net realizable value | 946 us-gaap_InventoryWriteDown | 996 us-gaap_InventoryWriteDown
Loss on disposal of assets | 0 us-gaap_GainLossOnDispositionOfAssets | 49 us-gaap_GainLossOnDispositionOfAssets
Tax benefit from exercise of stock options | (211)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (104)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Changes in operating assets and liabilities: |  |
Receivables | (251)us-gaap_IncreaseDecreaseInReceivables | (1,059)us-gaap_IncreaseDecreaseInReceivables
Inventories | (2,614)us-gaap_IncreaseDecreaseInInventories | (998)us-gaap_IncreaseDecreaseInInventories
Deferred income taxes | (495)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | (6)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
Prepaid expenses and other assets | 844 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (1,251)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | (84)us-gaap_IncreaseDecreaseInAccountsPayable | 428 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities | 1,451 us-gaap_IncreaseDecreaseInAccruedLiabilities | (408)us-gaap_IncreaseDecreaseInAccruedLiabilities
Income taxes payable | (947)us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable | (14,782)us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable
Deferred product revenue | 858 us-gaap_IncreaseDecreaseInDeferredRevenue | 565 us-gaap_IncreaseDecreaseInDeferredRevenue
Other long-term liabilities | (606)us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet | (238)us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet
Net cash provided by (used in) operating activities | 6,710 us-gaap_NetCashProvidedByUsedInOperatingActivities | (9,952)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |
Payment towards business acquisitions | (13,068)us-gaap_OtherPaymentsToAcquireBusinesses | 0 us-gaap_OtherPaymentsToAcquireBusinesses
Purchase of property and equipment | (642)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (1,040)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of patents | (90)us-gaap_PaymentsToAcquireIntangibleAssets | 0 us-gaap_PaymentsToAcquireIntangibleAssets
Proceeds from maturities of marketable investment securities | 4,650 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities | 0 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
Purchase of marketable securities | (5,266)us-gaap_PaymentsToAcquireMarketableSecurities | (25,502)us-gaap_PaymentsToAcquireMarketableSecurities
Net cash used in investing activities | (14,416)us-gaap_NetCashProvidedByUsedInInvestingActivities | (26,542)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |
Proceeds from the exercise of stock options | 1,337 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions | 489 us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
Tax benefit from the exercise of stock options | 211 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 104 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Stock registration costs | (55)us-gaap_PaymentsOfStockIssuanceCosts | 0 us-gaap_PaymentsOfStockIssuanceCosts
Dividend payments | (914)us-gaap_PaymentsOfDividends | 0 us-gaap_PaymentsOfDividends
Treasury stock purchased | (2,598)us-gaap_PaymentsForRepurchaseOfCommonStock | (2,416)us-gaap_PaymentsForRepurchaseOfCommonStock
Net cash (used in) financing activities | (2,019)us-gaap_NetCashProvidedByUsedInFinancingActivities | (1,823)us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents | (27)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 0 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net (decrease) in cash and cash equivalents | (9,752)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (38,317)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at the beginning of the period | 17,192 us-gaap_CashAndCashEquivalentsAtCarryingValue | 55,509 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at the end of the period | 7,440 us-gaap_CashAndCashEquivalentsAtCarryingValue | 17,192 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosure of cash flow information: |  |
Cash paid for interest | 3 us-gaap_InterestPaid | 0 us-gaap_InterestPaid
Cash paid for income taxes | 3,017 us-gaap_IncomeTaxesPaid | 18,021 us-gaap_IncomeTaxesPaid
Issuance of common stock in connection with acquisition of Sabine | $ 1,679 us-gaap_StockIssuedDuringPeriodValueAcquisitions | $ 0 us-gaap_StockIssuedDuringPeriodValueAcquisitions

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- Definition The other noncash expense, not otherwise specified in the taxonomy, charged against earnings in the period to allocate the cost of tangible and intangible assets over their remaining economic lives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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