Leases - Schedule of lease cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Leases [Abstract]
Operating lease cost	$ 450	$ 344	$ 1,103	$ 1,022
Variable lease cost	130	0	130	0
Total lease cost	$ 580	$ 344	$ 1,233	$ 1,022