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Common Stock, Preferred Stock and Warrants With-Down Round Protection - Schedule of Fair Value Assumptions (Details) - $ / shares
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share price [1] $ 2.45 $ 2.38
Warrant [Member]    
Share price [2]   2.45
Warrant [Member] | Minimum [Member]    
Fair value   0.002
Warrant [Member] | Maximum [Member]    
Fair value   0.81
Series D Warrant [Member]    
Share price 0.258 2.45
Fair value $ 0.13  
Series D Warrant [Member] | Exercise Price One [Member]    
Fair value   0.29
Series D Warrant [Member] | Exercise Price Two [Member]    
Fair value   $ 0.81
Dividend Yield [Member] | Warrant [Member]    
Fair value assumptions, measurement input, percentages   0.00%
Dividend Yield [Member] | Series D Warrant [Member]    
Fair value assumptions, measurement input, percentages 0.00% 0.00%
Expected Volatility [Member] | Warrant [Member]    
Fair value assumptions, measurement input, percentages [3]   56.59%
Risk Free Interest Rate [Member] | Warrant [Member]    
Fair value assumptions, measurement input, percentages   1.31%
Risk Free Interest Rate [Member] | Series D Warrant [Member]    
Fair value assumptions, measurement input, percentages 2.50% 1.31%
Expected Term of Options [Member] | Warrant [Member] | Minimum [Member]    
Fair value assumptions, measurement input, term   2 months 12 days
Expected Term of Options [Member] | Warrant [Member] | Maximum [Member]    
Fair value assumptions, measurement input, term   4 years 11 months 1 day
Expected Term of Options [Member] | Series D Warrant [Member]    
Fair value assumptions, measurement input, term 5 years  
Expected Term of Options [Member] | Series D Warrant [Member] | Minimum [Member]    
Fair value assumptions, measurement input, term   2 years
Expected Term of Options [Member] | Series D Warrant [Member] | Maximum [Member]    
Fair value assumptions, measurement input, term   4 years 11 months 1 day
Exercise Price [Member] | Warrant [Member] | Minimum [Member]    
Fair value assumptions, measurement input, per share   $ 4.50
Exercise Price [Member] | Warrant [Member] | Maximum [Member]    
Fair value assumptions, measurement input, per share   7.75
Exercise Price [Member] | Series D Warrant [Member]    
Fair value assumptions, measurement input, per share $ 0.258  
Exercise Price [Member] | Series D Warrant [Member] | Exercise Price One [Member]    
Fair value assumptions, measurement input, per share   4.50
Exercise Price [Member] | Series D Warrant [Member] | Exercise Price Two [Member]    
Fair value assumptions, measurement input, per share   5.75
Exercise Price [Member] | Series D Warrant [Member] | Exercise Price Three [Member]    
Fair value assumptions, measurement input, per share   $ 7.75
Expected Volatility [Member] | Series D Warrant [Member]    
Fair value assumptions, measurement input, percentages 56.32% 56.59%
[1] The Common Stock price, per share for the year ended December 31, 2018 and 2017 reflects the Company's management's estimation of the fair value per share of Common Stock. In reaching its estimation for December 31, 2018, management considered, among other things, a valuation prepared by a third-party valuation firm following the issuance of the Series D Units. In reaching its estimation for December 31, 2017, management considered, among other things, a valuation prepared by a third-party valuation firm following the issuance of the Series C Units.
[2] The Common Stock price, per share reflects the Company's management's estimation of the fair value per share of Common Stock as of December 31, 2017. In reaching its estimation for such periods, management considered, among other things, a valuation prepared by a third-party valuation firm following the issuance of the Series D Units at December 31, 2017.
[3] Due to the low trading volume of the Company's Common Stock, the expected volatility was based on a sample of 254 companies operating in the Healthcare Products industry.