Annual report pursuant to Section 13 and 15(d)

Common Stock, Preferred Stock and Warrants - Summary of All Outstanding Common Stock Warrants (Details)

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Common Stock, Preferred Stock and Warrants - Summary of All Outstanding Common Stock Warrants (Details)
Dec. 31, 2018
$ / shares
shares
Exercise price per share $ 0.50
Warrants Issued in Connection with Issuance of Debentures [Member]  
Number of warrants | shares 2,033,500
Exercise price per share $ 0.50
Average remaining term in years 9 months
Warrants Issued in Connection with Issuance of Preferred Stock [Member]  
Number of warrants | shares 1,153,845
Exercise price per share $ 0.50
Average remaining term in years 2 years 18 days
Warrants Issued in Connection with a Services Contract [Member]  
Number of warrants | shares 1,000,000
Exercise price per share $ 0.20
Average remaining term in years 1 year 5 months 23 days
Warrants Issued in Connection with a Services Contract [Member]  
Number of warrants | shares 1,000,000
Exercise price per share $ 0.35
Average remaining term in years 1 year 5 months 23 days