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v2.4.1.9

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 | $ (7,826)us-gaap_NetIncomeLoss | $ (8,981)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 1,247 us-gaap_DepreciationAndAmortization | 2,125 us-gaap_DepreciationAndAmortization
Provision for bad debts, net of recoveries | (41)us-gaap_ProvisionForDoubtfulAccounts | 30 us-gaap_ProvisionForDoubtfulAccounts
Provision for excess and obsolete inventory | 206 us-gaap_InventoryWriteDown | 180 us-gaap_InventoryWriteDown
Share-based compensation expense | 790 us-gaap_ShareBasedCompensation | 477 us-gaap_ShareBasedCompensation
Non-cash income tax benefit | 0 nvtl_NonCashIncomeTaxExpenseBenefit | (6)nvtl_NonCashIncomeTaxExpenseBenefit
Changes in assets and liabilities, net of effects from acquisition: |  |
Accounts receivable | (6,111)us-gaap_IncreaseDecreaseInAccountsReceivable | 9,928 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | 1,449 us-gaap_IncreaseDecreaseInInventories | 2,484 us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets | 1,152 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 2,418 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | (3,601)us-gaap_IncreaseDecreaseInAccountsPayable | (1,175)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued expenses, income taxes, and other | 5,602 us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities | (2,085)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Net cash provided by (used in) operating activities | (7,133)us-gaap_NetCashProvidedByUsedInOperatingActivities | 5,395 us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |
Acquisition, net of cash acquired | (9,063)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Purchases of property and equipment | (111)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (513)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchases of intangible assets | (224)us-gaap_PaymentsToAcquireIntangibleAssets | 0 us-gaap_PaymentsToAcquireIntangibleAssets
Marketable securities maturities / sales | 0 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities | 6,564 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
Net cash provided by (used in) investing activities | (9,398)us-gaap_NetCashProvidedByUsedInInvestingActivities | 6,051 us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |
Proceeds from the exercise of warrant to purchase common stock | 8,644 us-gaap_ProceedsFromWarrantExercises | 0 us-gaap_ProceedsFromWarrantExercises
Borrowings on revolving credit facility | 2,000 us-gaap_ProceedsFromLinesOfCredit | 0 us-gaap_ProceedsFromLinesOfCredit
Payoff of acquisition-related assumed liabilities | (2,633)us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations |
Principal repayments of short-term debt | 0 us-gaap_RepaymentsOfShortTermDebt | (2,268)us-gaap_RepaymentsOfShortTermDebt
Proceeds from stock option exercises and ESPP, net of taxes paid on vested restricted stock units | 66 nvtl_ProceedsFromStockOptionExercisesAndEsppNetOfTaxesPaidOnVestedRestrictedStockUnits | (217)nvtl_ProceedsFromStockOptionExercisesAndEsppNetOfTaxesPaidOnVestedRestrictedStockUnits
Net cash provided by (used in) financing activities | 8,077 us-gaap_NetCashProvidedByUsedInFinancingActivities | (2,485)us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rates on cash and cash equivalents | (29)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (45)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net increase (decrease) in cash and cash equivalents | (8,483)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 8,916 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period | 17,853 us-gaap_CashAndCashEquivalentsAtCarryingValue | 2,911 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period | 9,370 us-gaap_CashAndCashEquivalentsAtCarryingValue | 11,827 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid during the year for: |  |
Interest | 36 us-gaap_InterestPaidNet | 6 us-gaap_InterestPaidNet
Income taxes | $ 2 us-gaap_IncomeTaxesPaidNet | $ 64 us-gaap_IncomeTaxesPaidNet

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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + 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 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 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 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt and payment of capital lease obligations. + References No definition available. + Details
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- Definition The cash outflow for a borrowing having initial term of repayment within one year or the normal 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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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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