Convertible Preferred Stock - Summary of Number of Shares of Common Stock into Each Share of Convertible Preferred Stock Converted (Detail)	Dec. 31, 2021 $ / shares shares
Series B [Member]
Class Of Stock [Line Items]
Initial Conversion Price	$ 75.00
Conversion Price	$ 1.08
Conversion Ratio to Common Stock | shares	0.9259260
Series D [Member]
Class Of Stock [Line Items]
Initial Conversion Price	$ 37.50
Conversion Price	$ 1.75
Conversion Ratio to Common Stock | shares	57,142.8571
Series G [Member]
Class Of Stock [Line Items]
Initial Conversion Price	$ 60.00
Conversion Price	$ 9.69
Conversion Ratio to Common Stock | shares	0.103099
Series I-2 [Member]
Class Of Stock [Line Items]
Initial Conversion Price	$ 1.75
Conversion Price	$ 1.75
Conversion Ratio to Common Stock | shares	571.428571