Accrued and Other Current Liabilities - Additional Information (Detail) $ in Millions	3 Months Ended
	Apr. 30, 2022 USD ($)
Schedule of Accrued Liabilities [Line Items]
Annual bonus paid	$ 10.9
Cash [Member]
Schedule of Accrued Liabilities [Line Items]
Annual bonus paid	3.2
Restricted stock units [Member]
Schedule of Accrued Liabilities [Line Items]
Annual bonus paid	$ 7.7