Capital Structure - Warrants (Details) - USD ($) $ / shares in Units, $ in Millions	Aug. 11, 2022	Mar. 07, 2022	Jan. 26, 2022
Warrants to Purchase Common Stock, Equity Classified, August 2022
Class of Warrant or Right [Line Items]
Class of warrant or right, date from which warrants or rights exercisable	Aug. 11, 2022
Class of warrant or right, offering price (in dollars per share)	$ 0.429
Fair value of warrants	$ 3.3
Warrants to Purchase Common Stock, Equity Classified, Pre-funded Warrants, August 2022
Class of Warrant or Right [Line Items]
Class of warrant or right, number of securities called by warrants or right (in shares)	1,750,000
Class of warrant or right, number of securities called by each warrant or right (in shares)	1
Class of warrant or right, exercise price of warrants or rights (in dollars per share)	$ 0.001
Warrants to Purchase Common Stock, Equity Classified, Common Warrants, August 2022
Class of Warrant or Right [Line Items]
Class of warrant or right, number of securities called by warrants or right (in shares)	23,255,814
Class of warrant or right, number of securities called by each warrant or right (in shares)	1
Class of warrant or right, exercise price of warrants or rights (in dollars per share)	$ 0.43
Warrants and rights outstanding, term	5 years
Warrants to Purchase Common Stock, Equity Classified, Avenue Capital Warrants, January 2022
Class of Warrant or Right [Line Items]
Class of warrant or right, date from which warrants or rights exercisable		Mar. 07, 2022
Class of warrant or right, number of securities called by warrants or right (in shares)		867,769
Class of warrant or right, exercise price of warrants or rights (in dollars per share)		$ 1.21
Warrants to Purchase Common Stock, Liability Classified, Avenue Capital Warrants, January 2022
Class of Warrant or Right [Line Items]
Class of warrant or right, date from which warrants or rights exercisable			Jan. 26, 2022
Class of warrant or right, exercise price of warrants or rights (in dollars per share)			$ 1.21