Accounts Receivables, Contract Assets, and Contract Liabilities - Additional information - (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2022 |
Jul. 31, 2022 |
Jul. 31, 2021 |
Apr. 30, 2021 |
|
| Transaction price allocated to performance obligations | $ 26.4 | $ 7.6 | ||
| Forecast | ||||
| Deferred revenue, recognized | $ 1.3 | $ 3.0 |
| X | ||||||||||
- Definition Amount of revenue recognized that was previously reported as deferred or unearned revenue. No definition available.
|
| X | ||||||||||
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|