General form of registration statement for all companies including face-amount certificate companies

Summary of Significant Accounting Policies (Details)

v3.20.2
Summary of Significant Accounting Policies (Details) - shares
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Warrants    
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items]    
Anti-dilutive excluded from the calculation of diluted net loss per share 23,593,356 58,130,750
Common shares underlying convertible debt    
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items]    
Anti-dilutive excluded from the calculation of diluted net loss per share 5,125,363 15,000,000
Stock Incentive Plan    
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items]    
Anti-dilutive excluded from the calculation of diluted net loss per share 4,512,715 3,600,073
Unvested restricted stock    
Nature of Operations, Business Activities and Summary of Significant Accounting Policies [Line Items]    
Anti-dilutive excluded from the calculation of diluted net loss per share 643,501 1,093,501