Warrants - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 16, 2023	Aug. 14, 2023	Apr. 05, 2023	Apr. 30, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Class of Warrant or Right [Line Items]
Common stock, shares issued					186,960,193		186,960,193		63,207,507
Common stock, par value per share					$ 0.00001		$ 0.00001		$ 0.00001
General and administrative					$ 8,589	$ 8,683	$ 23,328	$ 30,019
Warrant liability fair value adjustment							100,456
Gross proceeds from issuance of common stock								$ 11,640
Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Warrant liability fair value adjustment					$ 100,000		$ 100,000
Common Stock
Class of Warrant or Right [Line Items]
Share price					$ 3.16		$ 3.16
Securities Purchase Agreement | Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Common stock, par value per share		$ 0.001
Exercise price of warrants		$ 0.001
Payments to investors as liquidated damages		2.00%
Payments to investors as additional liquidated damages percentage		2.00%
SSI Warrants
Class of Warrant or Right [Line Items]
Issuance of fair value warrant			$ 300
Class of warrant or right vested and exercisable shares					200,000		200,000
Warrant liability fair value adjustment							$ 500
Warrants Exercised					0		0
Private Placement
Class of Warrant or Right [Line Items]
Gross proceeds from issuance of common stock							$ 500
Private Placement | Securities Purchase Agreement
Class of Warrant or Right [Line Items]
Beneficial ownership limitation notice period (in days)		61 days
Increase or decrease in beneficial ownership limitation percentage		19.99%
Gross proceeds from issuance of common stock	$ 150,000
Net proceeds from issuance of common stock	$ 140,300
Private Placement | Securities Purchase Agreement | Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Purchase price per share of common stock		$ 0.9
Incurred placement agent commissions and other issuance costs							9,700
Allocated to shares, deduction to Additional paid-In capital							7,100
General and administrative							$ 2,600
August 2023 Private Placement | Securities Purchase Agreement
Class of Warrant or Right [Line Items]
Common stock, shares issued		122,412,376
August 2023 Private Placement | Securities Purchase Agreement | Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Warrants issued		44,250,978
Purchase price per share of common stock		$ 0.9
Exercise price of warrants		$ 0.001
SSI Strategy Holdings LLC | Private Placement | Securities Purchase Agreement
Class of Warrant or Right [Line Items]
Common stock, shares issued				705,218
Aggregate gross proceeds				$ 500
Warrants issued				525,000
Exercise price of warrants				$ 0.709