Shareholders' Equity - Narrative (Details) $ / shares in Units, $ in Millions		12 Months Ended
	Jun. 08, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($)	Sep. 30, 2022 USD ($) $ / shares shares	Feb. 17, 2022 shares
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)			33,419,267,000
Series 2022-A Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)			33,333,336,000
Warrants exercisable term (in years)	5 years
Warrant exercise price (in dollars per share) | $ / shares			$ 4.37
Warrants and rights outstanding | $	$ 92.9
Series 2022-A Warrants | Volatility
Class of Warrant or Right [Line Items]
Warrants and rights outstanding, measurement input	1.511
Series 2022-A Warrants | Risk Free Interest Rate
Class of Warrant or Right [Line Items]
Warrants and rights outstanding, measurement input	0.0286
Series 2022-A Warrants | Expected Term
Class of Warrant or Right [Line Items]
Warrants exercisable term (in years)	5 years
Series 2020-A Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)			85,931,000
Warrant exercise price (in dollars per share) | $ / shares			$ 0.60
Warrants and rights outstanding | $	$ 8.3
Series 2020-A Warrants | Volatility
Class of Warrant or Right [Line Items]
Warrants and rights outstanding, measurement input	1.30
Series 2020-A Warrants | Risk Free Interest Rate
Class of Warrant or Right [Line Items]
Warrants and rights outstanding, measurement input	0.0030
Series 2020-A Warrants | Expected Term
Class of Warrant or Right [Line Items]
Warrants exercisable term (in years)	5 years
Series K Warrants
Class of Warrant or Right [Line Items]
Warrants unexercised (in shares)				7,126
At The Market Offering
Class of Warrant or Right [Line Items]
Sale of stock, authorized amount | $		$ 500.0
Offering program remaining capacity | $			$ 360.6
June 2022 Offering
Class of Warrant or Right [Line Items]
Sale of stock, Issuance of common stock (in shares)	33,333,336
Sale of stock, price (in dollars per share) | $ / shares	$ 4.50
Warrants outstanding (in shares)	33,333,336
Warrant exercise price (in dollars per share) | $ / shares	$ 4.37
Proceeds from issuance or sale of stock | $	$ 139.2