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 loss $ (630)us-gaap_NetIncomeLoss $ (503)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 2us-gaap_Depreciation 2us-gaap_Depreciation
Stock based compensation 10us-gaap_ShareBasedCompensation 3us-gaap_ShareBasedCompensation
Benefit component of Promissory Notes 285naov_BenefitComponentOfPromissoryNotes 75naov_BenefitComponentOfPromissoryNotes
Valuation of warrants to purchase Common stock (25)naov_ValuationOfWarrantsToPurchaseCommonStock 32naov_ValuationOfWarrantsToPurchaseCommonStock
Decrease (increase) in trade receivables 3us-gaap_IncreaseDecreaseInReceivables (1)us-gaap_IncreaseDecreaseInReceivables
Decrease in prepaid expenses and other accounts receivable 362us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 1us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Decrease (increase) in inventories 6us-gaap_IncreaseDecreaseInInventories (7)us-gaap_IncreaseDecreaseInInventories
Increase (decrease) in accounts payable (12)us-gaap_IncreaseDecreaseInAccountsPayable 15us-gaap_IncreaseDecreaseInAccountsPayable
Decrease in other accounts payable (357)us-gaap_IncreaseDecreaseInOtherAccountsPayable (5)us-gaap_IncreaseDecreaseInOtherAccountsPayable
Decrease in accrued severance pay, net (1)us-gaap_IncreaseDecreaseInAccruedLiabilities   
Accrued interest on Promissory Notes 58us-gaap_IncreaseDecreaseInOtherAccruedLiabilities 231us-gaap_IncreaseDecreaseInOtherAccruedLiabilities
Net cash used in operating activities (299)us-gaap_NetCashProvidedByUsedInOperatingActivities (157)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from financing activities:    
Proceeds from issuance of Common stock, Preferred stock and warrants, net of issuance costs 3,005us-gaap_ProceedsFromIssuanceOrSaleOfEquity   
Proceeds from issuance of Promissory Notes and warrants    100naov_ProceedsFromIssuanceOfWarrantsAndNotes
Net cash provided by financing activities 3,005us-gaap_NetCashProvidedByUsedInFinancingActivities 100us-gaap_NetCashProvidedByUsedInFinancingActivities
Increase (decrease) in cash and cash equivalents 2,706us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (57)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at the beginning of the period 90us-gaap_CashAndCashEquivalentsAtCarryingValue 94us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at the end of the period 2,796us-gaap_CashAndCashEquivalentsAtCarryingValue 37us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental information and disclosure of non-cash financing transactions:    
Issuance costs    149us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction
Conversion of Promissory Notes into Preferred B-1, B-2 stock and Preferred C stock $ 3,457us-gaap_DebtConversionOriginalDebtAmount1