Balance Sheet Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property Plant And Equipment [Line Items] | ||
| Property and equipment, at cost | $ 161,383 | $ 122,253 |
| Less: Accumulated depreciation and amortization | (68,204) | (43,573) |
| Property and equipment, net | 93,179 | 78,680 |
| Computers, equipment, and software | ||
| Property Plant And Equipment [Line Items] | ||
| Property and equipment, at cost | 14,084 | 12,664 |
| Furniture and fixtures | ||
| Property Plant And Equipment [Line Items] | ||
| Property and equipment, at cost | 1,047 | 1,047 |
| Leasehold improvements | ||
| Property Plant And Equipment [Line Items] | ||
| Property and equipment, at cost | 416 | 416 |
| Capitalized internal-use software costs | ||
| Property Plant And Equipment [Line Items] | ||
| Property and equipment, at cost | 110,533 | 74,395 |
| Construction in progress - capitalized internal-use software costs | ||
| Property Plant And Equipment [Line Items] | ||
| Property and equipment, at cost | $ 35,303 | $ 33,731 |