Stock-Based Compensation - Amazon Warrant Activity (Details) - Amazon Warrant - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022
Class of Warrant or Right [Line Items]
Outstanding and unvested as of December 31, 2021		$ 44,077,779
Granted		0
Vested	(587,704)	(1,175,408)
Outstanding and unvested as of September 30, 2022	$ 42,902,371	$ 42,902,371
Warrants, Vested, Number of Shares	587,704	1,175,408