Summary of Significant Accounting Policies - Statement of Net Loss and Comprehensive Loss (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating expenses:
Stock-based compensation expenses	$ 896,081	$ 835,122	$ 2,636,594	$ 4,289,820
Total operating expenses	9,726,016	9,245,849	30,033,694	29,866,914
Income (loss) from operations	(189,156)	(4,130,861)	(7,641,130)	(12,223,196)
Other income (expense):
Other income (expenses), net	(7,594,633)	(2,179,535)	(21,587,516)	(5,566,319)
Loss before income taxes	(7,783,789)	(6,310,396)	(29,228,646)	(17,789,515)
Net loss and comprehensive loss	$ (8,423,789)	(6,870,396)	$ (29,173,646)	(20,759,515)
Previously Reported
Operating expenses:
Stock-based compensation expenses				4,557,777
Total operating expenses				30,134,871
Income (loss) from operations				(12,491,153)
Other income (expense):
Derivative gain (loss)		627,165		2,317,065
Other income (expenses), net		(1,552,370)		(3,249,254)
Loss before income taxes		(5,683,231)		(15,740,407)
Net loss and comprehensive loss		(6,243,231)		(18,710,407)
Adjustment
Operating expenses:
Stock-based compensation expenses				(267,957)
Total operating expenses				(267,957)
Income (loss) from operations				267,957
Other income (expense):
Derivative gain (loss)		(627,165)		(2,317,065)
Other income (expenses), net		(627,165)		(2,317,065)
Loss before income taxes		(627,165)		(2,049,108)
Net loss and comprehensive loss		$ (627,165)		$ (2,049,108)