Annual report pursuant to Section 13 and 15(d)

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

v3.23.1
Accounts Receivables, Unbilled Receivables and Contract Liabilities - Additional information - (Detail) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Receivables [Line Items]    
Allowance for unbilled receivables, net $ 0.2  
Deferred revenue, recognized 3.5 $ 3.5
Transaction price allocated to performance obligations $ 21.5 $ 16.1
Minimum [Member]    
Receivables [Line Items]    
Unbilled receivables, net contract term 1 year  
Maximum {Member]    
Receivables [Line Items]    
Unbilled receivables, net contract term 3 years