Stockholders' Equity (Deficit) and Equity Incentive Plans - Schedule of Stock Based Compensation Expenses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Class Of Stock [Line Items]
Total stock-based compensation expense	$ 13,503	$ 2,577
Cost of Revenue [Member]
Class Of Stock [Line Items]
Total stock-based compensation expense	922	236
Research and Development [Member]
Class Of Stock [Line Items]
Total stock-based compensation expense	4,284	910
Sales and Marketing [Member]
Class Of Stock [Line Items]
Total stock-based compensation expense	3,240	823
General and Administrative [Member]
Class Of Stock [Line Items]
Total stock-based compensation expense	$ 5,057	$ 608