Subsequent Events - Amendments to and Conversion of Secured Convertible Promissory Notes - Additional Information (Details) - $ / shares	Mar. 11, 2022	Mar. 31, 2021	Dec. 31, 2020	Oct. 20, 2020	Oct. 19, 2020
Subsequent Event [Line Items]
Warrants to purchase shares of common stock		250,000
Warrants, exercise price			$ 0.01	$ 0.01	$ 2.50
Convertible Note Amendments [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Warrants, exercise price	$ 0.01
Convertible Note Amendments [Member] | Convertible Notes [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Warrants, exercise price	$ 0.01
Convertible Note Amendments [Member] | Convertible Note Warrants [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Warrants to purchase shares of common stock	7,533,750
Warrants, exercise price	$ 0.01
Debt instrument term	5 years