Revenue, Remaining performance obligations (Details) $ in Millions	Jun. 30, 2026 USD ($)
Remaining performance obligations [Abstract]
Remaining performance obligations	$ 6.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01
Remaining performance obligations [Abstract]
Remaining performance obligations	$ 5.7
Expected timing of satisfaction, period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-07-01
Remaining performance obligations [Abstract]
Remaining performance obligations	$ 0.2
Expected timing of satisfaction, period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-07-01
Remaining performance obligations [Abstract]
Remaining performance obligations
Expected timing of satisfaction, period	12 months