Revenue, Remaining Performance Obligations (Details) $ in Millions	Jun. 30, 2021 USD ($)
Remaining performance obligations [Abstract]
Remaining performance obligations	$ 5.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01
Remaining performance obligations [Abstract]
Remaining performance obligations	$ 4.4
Expected timing of satisfaction, period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-04-01
Remaining performance obligations [Abstract]
Remaining performance obligations	$ 0.4
Expected timing of satisfaction, period	12 months