Stock-based compensation - Schedule of Share-Based Payment Arrangement, Expensed and Capitalized, Amount (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	$ 21,271,000	$ 15,283,000	$ 19,903,000
Amount capitalized	21,000	18,000	0
Research and development costs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	2,499,000	1,558,000	2,076,000
Sales and marketing costs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	1,792,000	1,620,000	3,158,000
General and administrative costs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	15,875,000	10,814,000	13,213,000
Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	$ 1,105,000	$ 1,291,000	$ 1,456,000