Accounts Receivables, Contract Assets, and Contract Liabilities - Schedule of Changes in Deferred Revenue (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
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Jan. 31, 2022 |
Jan. 31, 2021 |
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Deferred Revenue, Current [Member] | ||
Accounts Notes And Loans Receivable [Line Items] | ||
Balance | $ 4,737 | $ 5,041 |
Decrease | (790) | (304) |
Balance | 3,947 | 4,737 |
Deferred Revenue, Long-Term [Member] | ||
Accounts Notes And Loans Receivable [Line Items] | ||
Balance | 657 | 1,140 |
Decrease | (580) | (483) |
Balance | $ 77 | $ 657 |
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- 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.
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- 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
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- 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
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