Goodwill and intangible assets - Schedule of Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 208,587
Ending balance	208,587
SAVSU
Goodwill [Roll Forward]
Less: Goodwill allocated to SAVSU in divestiture	(3,717)
Immaterial Error Correction, Consolidated Basis
Goodwill [Roll Forward]
Beginning balance	$ 212,304