Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivables, Unbilled Receivables, Allowance for Credit Losses and Contract Liabilities - Schedule of Changes in Deferred Revenue (Detail)

v3.23.1
Accounts Receivables, Unbilled Receivables, Allowance for Credit Losses and Contract Liabilities - Schedule of Changes in Deferred Revenue (Detail)
$ in Thousands
 3 Months Ended
Apr. 30, 2023
USD ($)
Deferred Revenue, Current [Member]  
Accounts Notes And Loans Receivable [Line Items]  
Balance $ 5,172
Decrease, net (85)
Balance 5,087
Deferred Revenue, Long-Term [Member]  
Accounts Notes And Loans Receivable [Line Items]  
Balance 130
Decrease, net (38)
Balance $ 92