Subsequent Event - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	Jan. 20, 2023	Sep. 10, 2020
Subsequent Event [Line Items]
Shares issued in pubic offering, net of issuance costs (in shares)		9,396,226
Exercise price of warrants		$ 5.80
Warrants exercisable beginning date		Mar. 10, 2021
Warrants exercisable expiration date		Sep. 10, 2025
Subsequent Event [Member]
Subsequent Event [Line Items]
Shares issued in pubic offering, net of issuance costs (in shares)	18,350,000
Purchase price	$ 1.35
Exercise price of warrants	$ 1.65
Proceeds from issuance of common stock before placement agent fees and offering expense	$ 25
Warrants exercisable beginning date	Jul. 30, 2023
Warrants exercisable expiration date	Jul. 30, 2028
Subsequent Event [Member] | Maximum [Member]
Subsequent Event [Line Items]
Warrants to purchase shares	18,350,000