Stockholders' equity - Schedule of employee stock-based compensation recognized (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total stock-based compensation | $ 30,343 | $ 34,167 | $ 35,516 |
| Cost of revenue | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total stock-based compensation | 2,160 | 2,078 | 1,959 |
| Engineering, research, and development | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total stock-based compensation | 2,009 | 3,702 | 4,872 |
| Sales and marketing | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total stock-based compensation | 4,974 | 5,743 | 3,616 |
| General and administrative | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total stock-based compensation | $ 21,200 | $ 22,644 | $ 25,069 |