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Summary of Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Total potentially outstanding dilutive common shares 8,647,290 8,545,723
Conversion Feature Shares [Member]    
Total potentially outstanding dilutive common shares 872,766 872,766
Stock Option [Member]    
Total potentially outstanding dilutive common shares 3,947,866 3,846,299
Warrant [Member]    
Total potentially outstanding dilutive common shares 3,826,658 3,826,658