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Equity - Schedule of Convertible Preferred Shares (Details)
3 Months Ended
Mar. 31, 2019
shares
Class of Stock [Line Items]  
Number of underlying common stock 91,972
Series B Preferred Stock [Member]  
Class of Stock [Line Items]  
Number of preferred stock 17,303
Number of underlying common stock 66,617
Series C Preferred Stock [Member]  
Class of Stock [Line Items]  
Number of preferred stock 59,423
Number of underlying common stock 25,355