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Stockholders' Deficiency (Details Narrative) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Stock Warrants [Member]      
Weighted Average Fair Value $ 0.08HEWA_WeightedAverageFairValueOfOptionGrantedPerShare
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
$ 0.23HEWA_WeightedAverageFairValueOfOptionGrantedPerShare
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
 
Selling, General And Administrative Expenses $ 216us-gaap_OtherSellingGeneralAndAdministrativeExpense
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
$ 264us-gaap_OtherSellingGeneralAndAdministrativeExpense
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
 
Stock-based compensation expense, unamortized 577,307us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
   
Stock-Based Compensation Expense, amortized 467HEWA_StockbasedCompensationExpenseAmortized
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
   
Weighted Average Remaining Period 6 months    
Performance based option vesting 576,840HEWA_PerformanceBasedOptionVesting
/ us-gaap_AwardTypeAxis
= HEWA_StockWarrantsMember
   
Series B Preferred Stock [Member]      
Preferred Stock Contractual Dividends 79,961HEWA_PreferredStockContractualDividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
  298,918HEWA_PreferredStockContractualDividends
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SeriesBPreferredStockMember
Stock Option [Member]      
Selling, General And Administrative Expenses 78,789us-gaap_OtherSellingGeneralAndAdministrativeExpense
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember
151,853us-gaap_OtherSellingGeneralAndAdministrativeExpense
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember
 
Stock-based compensation expense, unamortized 1,060,043us-gaap_ShareBasedCompensation
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember
   
Stock-Based Compensation Expense, amortized 168,474HEWA_StockbasedCompensationExpenseAmortized
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember
   
Weighted Average Remaining Period 1 year    
Performance based option vesting $ 891,569HEWA_PerformanceBasedOptionVesting
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember