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 (Parenthetical) (Details) - USD ($)	Dec. 31, 2021	Aug. 31, 2018
Secured Convertible Promissory Notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Secured convertible promissory notes	$ 4,000,000.0	$ 4,000,000.0
Convertible Promissory Notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Principal amount	$ 9,500,000