Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Additional Information (Details 1)

v3.21.1
Revenue Recognition - Additional Information (Details 1) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-05-01
Apr. 30, 2021
Disaggregation Of Revenue [Line Items]  
Remaining performance obligations, percentage 63.00%
Remaining performance obligations, period 12 months