Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivables, Contract Assets, and Contract Liabilities - Additional information - (Detail)

v3.22.2.2
Accounts Receivables, Contract Assets, and Contract Liabilities - Additional information - (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2022
Jan. 31, 2022
Receivables [Abstract]      
Deferred revenue, recognized $ 2,100,000 $ 2,900,000  
Transaction price allocated to performance obligations 24,000,000.0 24,000,000.0  
Allowance for unbilled receivables, net 200,000 200,000 $ 0
Revenue recognized related to remaining performance obligations $ 3,900,000 $ 10,000,000.0