Share-Based Compensation - Summarizes Inducement PSU activity under all equity plans (Details) - $ / shares	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Outstanding as of December 31, 2022	3,979,099
Granted	46,413
Outstanding as of September 30, 2023	2,915,190
Weighted average grant-date fair value of awards granted	$ 1.29	$ 7.94
Performance Shares [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Outstanding as of December 31, 2022	140,000
Granted	0
Vested and released	(70,001)
Forfeited or cancelled	0
Outstanding as of September 30, 2023	69,999
Weighted Average Grant Date Fair Value of Outstanding as of December 31, 2022	$ 1.08
Weighted average grant-date fair value of awards granted	0
Weighted average grant-date fair value of awards vested and released	1.08
Weighted average grant-date fair value of awards forfeited or cancelled	0
Weighted Average Grant Date Fair Value of Outstanding as of September 30, 2023	$ 1.08