Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivables, Contract Assets, and Contract Liabilities - Schedule of Accounts Receivable, Net and Unbilled Receivables (Detail)

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Accounts Receivables, Contract Assets, and Contract Liabilities - Schedule of Accounts Receivable, Net and Unbilled Receivables (Detail) - USD ($)
$ in Thousands
Oct. 31, 2022
Jan. 31, 2022
Receivables [Abstract]    
Accounts receivable, net $ 7,011 $ 8,819
Unbilled receivables, current 9,350 9,160
Unbilled receivables, long-term 2,680 3,952
Total, Balance $ 19,041 $ 21,931