Stock-Based Compensation - Summary of Stock Plan Activity (Details) - 2018 Stock Plan - $ / shares shares in Thousands	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Options, Beginning Balance	10,175	10,457	10,457
Number of Options, Granted		175
Number of Options, Exercised	(70)	(131)
Number of Options, Cancelled and forfeited		(326)
Number of Options, Ending Balance	10,105	10,175	10,105	10,457
Vested options as of June 30, 2022			8,173
Weighted-Average Exercise Price, Beginning Balance	$ 0.66	$ 0.51	$ 0.51
Weighted-Average Exercise Price, Granted		9.58
Weighted-Average Exercise Price, Exercised	0.47	0.47
Weighted-Average Exercise Price, Cancelled and forfeited		0.47
Weighted-Average Exercise Price, Ending Balance	$ 0.67	$ 0.66	0.67	$ 0.51
Weighted-Average Exercise Price, Vested options as of June 30, 2022			$ 0.49
Weighted Average Remaining Contractual Life (Years), Balance	7 years 6 months	7 years 9 months		7 years 11 months 15 days
Weighted Average Remaining Contractual Life (Years), Vested options as of June 30, 2022			7 years 3 months 18 days