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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
Cash flows from operating activities: |  |
Net loss | $ (6,231)us-gaap_ProfitLoss | $ (7,340)us-gaap_ProfitLoss
Adjustments to reconcile net loss to net cash provided (used) in operating activities: |  |
Depreciation expense | 613 us-gaap_Depreciation | 708 us-gaap_Depreciation
Write-off non-core inventory | 2,005 us-gaap_InventoryWriteDown | 1,340 us-gaap_InventoryWriteDown
Write-off rental units | 650 zyxi_WriteoffOfRentalUnits |
Net gain on lease termination | (2,195)us-gaap_GainLossOnContractTermination |
Change in the value of contingent consideration |  | (94)us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
Provision for losses on accounts receivable | 1,406 us-gaap_ProvisionForDoubtfulAccounts | 469 us-gaap_ProvisionForDoubtfulAccounts
Amortization of intangible assets | 47 us-gaap_AmortizationOfIntangibleAssets | 131 us-gaap_AmortizationOfIntangibleAssets
Impairment of intangible assets |  | 160 us-gaap_ImpairmentOfIntangibleAssetsFinitelived
Impairment of goodwill |  | 251 us-gaap_GoodwillImpairmentLoss
Amortization of financing fees | 48 us-gaap_AmortizationOfFinancingCosts | 50 us-gaap_AmortizationOfFinancingCosts
Issuance of common stock for services | 23 us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims |
Provision for obsolete inventory | 336 zyxi_ProvisionForObsoleteInventory | 97 zyxi_ProvisionForObsoleteInventory
Deferred rent | 391 us-gaap_StraightLineRent | 1,299 us-gaap_StraightLineRent
Employee stock-based compensation expense | 93 us-gaap_ShareBasedCompensation | 133 us-gaap_ShareBasedCompensation
Deferred tax expense (benefit) |  | 1,069 us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in operating assets and liabilities: |  |
Accounts receivable | 2,436 us-gaap_IncreaseDecreaseInAccountsReceivable | 4,722 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventory | 726 us-gaap_IncreaseDecreaseInInventories | (279)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses | 96 us-gaap_IncreaseDecreaseInPrepaidExpense | (103)us-gaap_IncreaseDecreaseInPrepaidExpense
Income tax receivable | 625 us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | (893)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Deposits and other current assets | 122 zyxi_IncreaseDecreaseInDepositAssetsAndOtherCurrentAssets | (207)zyxi_IncreaseDecreaseInDepositAssetsAndOtherCurrentAssets
Deferred revenue | 112 us-gaap_IncreaseDecreaseInDeferredRevenue |
Accounts payable | (199)us-gaap_IncreaseDecreaseInAccountsPayable | 686 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities | (126)us-gaap_IncreaseDecreaseInAccruedLiabilities | (1,247)us-gaap_IncreaseDecreaseInAccruedLiabilities
Income taxes payable | (17)us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable | (1,334)us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Net cash used in operating activities | 961 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (382)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities: |  |
Purchases of equipment and inventory used for rental | (272)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (644)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Change in inventory used for rental | 285 us-gaap_PaymentsForProceedsFromOtherInvestingActivities | 764 us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Payments on contingent consideration | (3)zyxi_PaymentsOnContingentConsideration | (3)zyxi_PaymentsOnContingentConsideration
Net cash provided by investing activities | 10 us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | 117 us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities: |  |
Net repayments on line of credit | (1,378)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit | (86)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
Proceeds from notes payable and capital leases | 207 us-gaap_ProceedsFromLongTermCapitalLeaseObligations |
Payments on notes payable and capital lease obligations | (60)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations | (149)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations
Net cash used by financing activities | (1,231)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (235)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net decrease in cash | (260)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (500)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash at the beginning of the period | 323 us-gaap_Cash | 823 us-gaap_Cash
Cash at the end of the period | 63 us-gaap_Cash | 323 us-gaap_Cash
Supplemental cash flow information: |  |
Interest paid | 536 us-gaap_InterestPaid | 561 us-gaap_InterestPaid
Income taxes paid (including interest and penalties) |  | 399 us-gaap_IncomeTaxesPaid
Supplemental disclosure of non-cash investing and financing activities: |  |
Deposit used to purchase leasehold improvements | $ 311 us-gaap_FairValueOfAssetsAcquired |

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- Definition Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -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 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + 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 8 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + 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 (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from proceeds received from lessor related to a long-term capital lease obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 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 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 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 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 for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, 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 + 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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- Definition Difference between actual rental income due and rental income recognized on a straight-line basis. + 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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