Description of Business and Summary of Significant Accounting Policies - Schedule of Computation of Diluted Earnings (Loss) per Share of Common Stock Attributable to Common Stockholders (Details) - shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock	31,931,004	41,441,488
Stock Option [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock	9,539,249	7,914,250
Warrants [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock	12,606,255	20,031,255
Secured Convertible Promissory Notes [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock		1,637,946
Redeemable Series A Preferred Stock [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock		123,605
Redeemable Series B Preferred Stock [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock		2,053,932
Four Convertible Promissory Notes [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock	7,437,500	7,332,500
Purchase of Fixed Assets [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Amount of potentially dilutive shares excluded from computation of diluted net loss per share of common stock	2,348,000	2,348,000