Capital Stock - Summary of Number of Shares of Common Stock into Which Redeemable Convertible Preferred Stock Shares Converted (Details)	12 Months Ended
	Dec. 31, 2020 $ / shares
Series A
Class Of Stock [Line Items]
Initial Conversion Price	$ 5.1185
Conversion Price	$ 5.1185
Conversion Ratio to Common Stock	1
Series B
Class Of Stock [Line Items]
Initial Conversion Price	$ 4.6616
Conversion Price	$ 4.6616
Conversion Ratio to Common Stock	1
Series C
Class Of Stock [Line Items]
Initial Conversion Price	$ 5.3905
Conversion Price	$ 5.3905
Conversion Ratio to Common Stock	1