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Stockholders' Deficit (Details) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Number of Warrants    
Outstanding and exercisable December 31, 2018 249,479  
Issued 1,079,535  
Expired/Forfeited  
Exercised  
Outstanding and exercisable June 30, 2019 1,328,832 249,479
Exercisable at June 30, 2019 1,328,832  
Weighted-Average Exercise Price per share    
Outstanding and exercisable December 31, 2018 $ 1.28  
Issued 0.41  
Expired/Forfeited  
Exercised  
Outstanding and exercisable June 30, 2019 0.63 $ 1.28
Exercisable at June 30, 2019 $ 0.63  
Weighted-Average Remaining Life (Years)    
Outstanding and exercisable 4 years 4 months 28 days 3 years 3 months 19 days
Issued 4 years 10 months 3 days  
Exercisable at June 30, 2019 4 years 4 months 28 days