Accounts Receivables, Contract Assets, and Contract Liabilities - Schedule of Changes in Deferred Revenue (Detail) $ in Thousands |
9 Months Ended |
---|---|
Oct. 31, 2021
USD ($)
| |
Deferred Revenue, Current [Member] | |
Accounts Notes And Loans Receivable [Line Items] | |
Balance | $ 4,737 |
Decrease | (1,793) |
Balance | 2,944 |
Deferred Revenue, Long-Term [Member] | |
Accounts Notes And Loans Receivable [Line Items] | |
Balance | 657 |
Decrease | (592) |
Balance | $ 65 |
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|