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Income Taxes (Details) (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Loss before income tax expense:      
United States of America $ (12,350,762)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ (15,416,885)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ (23,482,045)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
State of Israel (517,836)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign (4,896,769)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign (10,468,470)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Loss before income tax expense (12,868,598)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (20,313,654)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (33,950,515)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Current income tax expense:      
Federal 0us-gaap_CurrentFederalTaxExpenseBenefit 0us-gaap_CurrentFederalTaxExpenseBenefit 0us-gaap_CurrentFederalTaxExpenseBenefit
State 12,000us-gaap_CurrentStateAndLocalTaxExpenseBenefit 10,610us-gaap_CurrentStateAndLocalTaxExpenseBenefit 12,033us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Foreign 0us-gaap_CurrentForeignTaxExpenseBenefit 0us-gaap_CurrentForeignTaxExpenseBenefit 0us-gaap_CurrentForeignTaxExpenseBenefit
Total 12,000us-gaap_CurrentIncomeTaxExpenseBenefit 10,610us-gaap_CurrentIncomeTaxExpenseBenefit 12,033us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred income tax expense:      
Federal 0us-gaap_DeferredFederalIncomeTaxExpenseBenefit 0us-gaap_DeferredFederalIncomeTaxExpenseBenefit 0us-gaap_DeferredFederalIncomeTaxExpenseBenefit
State 0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit 0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit 0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Foreign 0us-gaap_DeferredForeignIncomeTaxExpenseBenefit 0us-gaap_DeferredForeignIncomeTaxExpenseBenefit 0us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Total 0us-gaap_DeferredIncomeTaxExpenseBenefit 0us-gaap_DeferredIncomeTaxExpenseBenefit 0us-gaap_DeferredIncomeTaxExpenseBenefit
Total income tax expense 12,000us-gaap_IncomeTaxExpenseBenefit 10,610us-gaap_IncomeTaxExpenseBenefit 12,033us-gaap_IncomeTaxExpenseBenefit
Significant differences between the United States federal statutory tax rate and the company's effective tax rate      
Statutory tax rate (as a percent) 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Stock-based compensation on ISO's (as a percent) 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost (4.00%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost (7.00%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
State tax, net of federal benefit (as a percent) 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
Change in valuation allowance (as a percent) (34.00%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance (30.00%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance (27.00%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
Total (as a percent) 0.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 0.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 0.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Deferred tax assets:      
Net operating loss carryforwards 110,747,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards 106,210,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards  
Accrued expenses 1,878,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities 2,463,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities  
Intangibles 86,000us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets 289,000us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets  
Reserves 0us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves 846,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves  
Depreciation 211,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment 159,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment  
Net deferred tax assets 112,922,000us-gaap_DeferredTaxAssetsGross 109,967,000us-gaap_DeferredTaxAssetsGross  
Less valuation allowance (112,553,000)us-gaap_DeferredTaxAssetsValuationAllowance (109,565,000)us-gaap_DeferredTaxAssetsValuationAllowance  
Deferred tax assets 369,000us-gaap_DeferredTaxAssetsNet 402,000us-gaap_DeferredTaxAssetsNet  
Deferred tax liabilities:      
Acquired intangible assets (369,000)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets (402,000)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets  
Net deferred tax assets (liabilities) 0us-gaap_DeferredTaxAssetsLiabilitiesNet 0us-gaap_DeferredTaxAssetsLiabilitiesNet  
Valuation Allowance      
Increase in valuation allowance 2,988,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount 5,100,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount  
Valuation allowance for deferred tax assets allocated to continuing operations 111,813,000wavx_DeferredTaxAssetsValuationAllowanceAllocatedToContinuingOperations    
Valuation allowance for deferred tax assets allocated to additional paid-in-capital for amounts attributable to exercises of employee stock options $ 740,000wavx_DeferredTaxAssetsValuationAllowanceAllocatedToAdditionalPaidInCapitalFromExerciseOfStockOptions