Revenue - Remaining Performance Obligations (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-05-01 $ in Thousands	Apr. 30, 2022 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue to be recognized from remaining performance obligation	$ 248
Revenue to be recognized from remaining performance obligation, expected timing of satisfaction, period	12 months