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Equity-based compensation (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Jan. 08, 2026	Dec. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for future issuance	10,210,847			40,242,816
Unrecognized compensation related to unvested stock	$ 36,700
Unrecognized compensation cost non-vested options to be recognized, period	2 years 10 months 28 days
Weighted average grant date fair value options granted	$ 13.8	$ 2.06
Aggregate intrinsic value, vested and exercisable	$ 49,228
Total Intrinsic Value	$ 100	$ 200
2020 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock available for future grant	0
2026 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock available for future grant	2,531,120
Common stock reserved for future issuance			4,009,452
2026 ESPP [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for future issuance	27,843		27,843	0