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Summary of Significant Accounting Policies (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Summary Of Significant Accounting Policies Details    
Options $ 3,944,557HEWA_DilutiveOptions $ 2,543,150HEWA_DilutiveOptions
Warrants 9,339,044HEWA_DilutiveWarrants 2,342,846HEWA_DilutiveWarrants
Series B Convertible Preferred Stock 5,146,902HEWA_DilutiveSeriesBConvertiblePreferredStock 3,472,953HEWA_DilutiveSeriesBConvertiblePreferredStock
Total potentially dilutive shares $ 18,430,503HEWA_PotentiallyDilutiveSecurities $ 8,358,949HEWA_PotentiallyDilutiveSecurities