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CONDENSED 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 (loss) income | $ (43)us-gaap_ProfitLoss | $ 2,005 us-gaap_ProfitLoss
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities: |  |
Depreciation and amortization of fixed and intangible assets | 3,954 us-gaap_DepreciationDepletionAndAmortization | 3,733 us-gaap_DepreciationDepletionAndAmortization
Amortization of other long term assets | 1,430 us-gaap_OtherAmortizationOfDeferredCharges | 1,454 us-gaap_OtherAmortizationOfDeferredCharges
Amortization of discounted liabilities | 49 us-gaap_AmortizationOfDebtDiscountPremium | 69 us-gaap_AmortizationOfDebtDiscountPremium
Stock-based compensation | 1,427 us-gaap_EmployeeBenefitsAndShareBasedCompensation | 768 us-gaap_EmployeeBenefitsAndShareBasedCompensation
Tax benefit from exercise of stock options | (1)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (235)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Operating loss from equity method investment | 0 us-gaap_IncomeLossFromEquityMethodInvestments | 328 us-gaap_IncomeLossFromEquityMethodInvestments
Gain from dilution of equity method investment |  | (256)us-gaap_GainLossOnSaleOfEquityInvestments
Changes in assets and liabilities associated with operations: |  |
Decrease (increase) in net receivables | 3,611 us-gaap_IncreaseDecreaseInReceivables | (30,940)us-gaap_IncreaseDecreaseInReceivables
Increase in inventories | (1,350)us-gaap_IncreaseDecreaseInInventories | (18,629)us-gaap_IncreaseDecreaseInInventories
Increase in prepaid expenses and other assets | (1,301)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (3,242)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
(Increase) decrease in income tax receivable/payable, net | (378)us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable | 695 us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable
Increase (decrease) increase in accounts payable | 3,570 us-gaap_IncreaseDecreaseInAccountsPayable | (381)us-gaap_IncreaseDecreaseInAccountsPayable
Increase (decrease) in deferred revenue | 3,660 us-gaap_IncreaseDecreaseInDeferredRevenue | (2,309)us-gaap_IncreaseDecreaseInDeferredRevenue
Increase in other payables and accrued expenses | 5,214 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | 5,050 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Net cash provided by (used in) operating activities | 19,842 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (41,890)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities: |  |
Capital expenditures | (1,522)us-gaap_PaymentsForCapitalImprovements | (1,816)us-gaap_PaymentsForCapitalImprovements
Net cash used in investing activities | (1,522)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (1,816)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities: |  |
Net (payments) borrowings under line of credit agreement | (14,400)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit | 47,450 us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
Payments on other long-term liabilities | (351)us-gaap_RepaymentsOfOtherLongTermDebt | (356)us-gaap_RepaymentsOfOtherLongTermDebt
Tax benefit from exercise of stock options | 1 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 235 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Increase in other notes payable | 200 us-gaap_ProceedsFromRepaymentsOfNotesPayable |
Repurchases of common stock |  | (1,531)us-gaap_PaymentsForRepurchaseOfCommonStock
Net (payments) proceeds from the issuance of common stock (sale of stock under ESPP and exercise of stock options) | (965)us-gaap_ProceedsFromRepurchaseOfEquity | 1,018 us-gaap_ProceedsFromRepurchaseOfEquity
Payment of cash dividends | (569)us-gaap_PaymentsOfDividends | (1,418)us-gaap_PaymentsOfDividends
Net cash (used in) provided by financing activities | (16,084)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 45,398 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase in cash and cash equivalents | 2,236 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 1,692 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period | 4,885 us-gaap_CashAndCashEquivalentsAtCarryingValue | 6,680 us-gaap_CashAndCashEquivalentsAtCarryingValue
Effect of exchange rate changes on cash | (251)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 19 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Cash and cash equivalents at end of period | $ 6,870 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 8,391 us-gaap_CashAndCashEquivalentsAtCarryingValue

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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + 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 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph c -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation. + 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 + Details
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- Definition The net cash inflow or outflow resulting from the entity's share transaction. + References Reference 1: 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=31042434&loc=d3e3291-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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- Definition The cash outflow attributable to repayments of borrowings not otherwise defined in the taxonomy (with maturities initially due after one year or beyond the operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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