Leases - Summary Of Lease Costs Are Reflected In The Statements Of Operations And Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disclosure Of Lease Costs Are Reflected In The Statements Of Operations And Comprehensive Loss [Line Items]
Total operating lease cost	$ 655	$ 399	$ 1,254	$ 802
Cost of revenue
Disclosure Of Lease Costs Are Reflected In The Statements Of Operations And Comprehensive Loss [Line Items]
Total operating lease cost	60	18	123	32
Research and development
Disclosure Of Lease Costs Are Reflected In The Statements Of Operations And Comprehensive Loss [Line Items]
Total operating lease cost	403	161	737	333
Sales and marketing
Disclosure Of Lease Costs Are Reflected In The Statements Of Operations And Comprehensive Loss [Line Items]
Total operating lease cost	35	16	56	29
General and administrative
Disclosure Of Lease Costs Are Reflected In The Statements Of Operations And Comprehensive Loss [Line Items]
Total operating lease cost	$ 157	$ 204	$ 338	$ 408