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Stockholders' Deficiency (Details Narrative) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Proceeds related to private placement offering, value   $ 3,501,975us-gaap_ProceedsFromIssuanceOfPrivatePlacement
Proceeds related to private placement offering, units   3,501,975HEWA_ProceedsRelatedToPrivatePlacementOfferingUnits
Proceeds related to private placement offering, per unit   $ 1.00HEWA_ProceedsRelatedToPrivatePlacementOfferingPerUnit
Amount received from officer   500,000us-gaap_ReceivableFromOfficersAndDirectorsForIssuanceOfCapitalStock
Amount classified as restricted cash   850,002HEWA_AmountClassifiedAsRestrictedCash
Aggregate intrinsic value of exercised 0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested  
Weighted Average annual rate of option forfeiture 4.00%HEWA_WeightedAverageAnnualRateOfOptionGrants 4.00%HEWA_WeightedAverageAnnualRateOfOptionGrants
Weighted average fair value of the stock granted $ 0.16us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue $ 0.91us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Selling, general and administrative expenses 5,370,727us-gaap_SellingGeneralAndAdministrativeExpense 7,554,954us-gaap_SellingGeneralAndAdministrativeExpense
Stock-based compensation expense related to stock options/ warrants, unamortized 1,135,635HEWA_StockbasedCompensationExpenseRelatedToStockOptionsUnamortized  
Stock-based compensation expense related to stock options/warrants, to be amortized 244,066HEWA_StockbasedCompensationExpenseRelatedToStockOptionsAmortized  
Weighted average remaining period 1 year 1 month 6 days  
Common Stock to three holders of warrants   1,465,578HEWA_CommonStockToHoldersOfWarrants
Common Stock to three holders of warrants, exercised   2,353,744HEWA_CommonStockToThreeHoldersOfWarrantsExercised
Common Stock to several holders of warrants   10,342,931HEWA_CommonStockToSeveralHoldersOfWarrants
Common Stock to several holders of warrants, exercised   12,505,023HEWA_CommonStockToSeveralHoldersOfWarrantsExercised
Stock-based compensation expense related for consultant warrants (722)HEWA_StockbasedCompensationExpenseRelatedForConsultantWarrants (17,718)HEWA_StockbasedCompensationExpenseRelatedForConsultantWarrants
Recorded salary expense 116,666HEWA_RecordedSalaryExpense 350,000HEWA_RecordedSalaryExpense
Stock-based compensation expense related to stock options/ warrants 698,015us-gaap_EmployeeBenefitsAndShareBasedCompensation 558,286us-gaap_EmployeeBenefitsAndShareBasedCompensation
Warrant [Member]    
Aggregate intrinsic value of exercised   16,983,736us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
Weighted average fair value of the stock granted $ 0.20us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
$ 1.34us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
Selling, general and administrative expenses 722us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
 
Stock-based compensation expense related to stock options/ warrants, unamortized 577,523HEWA_StockbasedCompensationExpenseRelatedToStockOptionsUnamortized
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
 
Stock-based compensation expense related to stock options/warrants, to be amortized 683HEWA_StockbasedCompensationExpenseRelatedToStockOptionsAmortized
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
 
Weighted average remaining period 9 months 18 days  
Grant date value performance based warrant, unamortized 576,840HEWA_GrantDateValuePerformanceBasedWarrantUnamortized
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
 
Stock-based compensation expense related to stock options/ warrants 132,503us-gaap_EmployeeBenefitsAndShareBasedCompensation
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
490,420us-gaap_EmployeeBenefitsAndShareBasedCompensation
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
Series B Preferred Stock [Member]    
Share issued upon conversion 11.39us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
8.22us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
Beneficial Conversion Feature Related to Incremental Shares 2,887,507HEWA_BeneficialConversionFeatureRelatedToIncrementalShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
 
Beneficial Conversion Feature Related to Incremental Value 7,288,068HEWA_BeneficialConversionFeatureRelatedToIncrementalValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
1,532,722HEWA_BeneficialConversionFeatureRelatedToIncrementalValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
Accrued contractual dividends 298,918HEWA_AccruedContractualDividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
279,380HEWA_AccruedContractualDividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
Series A Preferred Stock [Member]    
Series A Preferred Stock are available to be issued   44,443HEWA_PreferredStockAvailableToBeIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesAPreferredStockMember
Stock Option [Member]    
Fair value of shares issued as compensation 10,646HEWA_FairValueOfSharesIssuedAsCompensation
/ us-gaap_OptionIndexedToIssuersEquityEquityAxis
= us-gaap_EmployeeStockOptionMember
 
Private Placement [Member]    
Gross proceeds received 1,653,000HEWA_GrossProceedsReceived
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
3,501,975HEWA_GrossProceedsReceived
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
Net of expenses recorded $ 115,245HEWA_NetOfExpensesRecorded
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Total Units sold 11,020,003HEWA_TotalUnitsSold
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
3,501,975HEWA_TotalUnitsSold
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
Total Units sold, per share $ 0.15HEWA_TotalUnitsSoldPerShare
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 1.00HEWA_TotalUnitsSoldPerShare
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember