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Convertible Preferred Stock (Details) - shares
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Shares of Common Stock Received 7,814,749 50,000 942,157 517,647 296,078 392,157    
Convertible Preferred Series A [Member]                    
Number of Convertible Preferred Series 132,200 12,750 240,250 132,000 75,500 100,000 385,200 307,500
Series A-1 Preferred Stock [Member]                    
Number of Convertible Preferred Series 1,860,561