Employee Retention Credit - Additional Information (Detail) - USD ($) $ in Thousands			1 Months Ended	6 Months Ended	12 Months Ended
	Mar. 22, 2022	Oct. 30, 2021	Jul. 31, 2021	Jun. 30, 2021	Jan. 31, 2023	Jan. 31, 2022
Employee Retention Credit Disclosure [Line Items]
ERC receivables	$ 3,100	$ 3,100			$ 0	$ 3,135
Cost of Sales [Member]
Employee Retention Credit Disclosure [Line Items]
Employee retention credit receivables		1,700
Selling and Marketing Expense [Member]
Employee Retention Credit Disclosure [Line Items]
Employee Retention Credit Receivable - selling and marketing					800
Research and Development Expense [Member]
Employee Retention Credit Disclosure [Line Items]
Employee Retention Credit Receivable - research and development		$ 300
General and Administrative Expense [Member]
Employee Retention Credit Disclosure [Line Items]
Employee Retention Credit Receivable - general and administrative expenses					300
Prepaid Expenses and Other Current Assets [Member]
Employee Retention Credit Disclosure [Line Items]
Employee retention credit					$ 3,100
Cares Act [Member]
Employee Retention Credit Disclosure [Line Items]
Percentage of refundable tax credit can be claimed of qualified wages				(70.00%)
Threshold qualified wages per employee per calendar quarter				$ 10,000
Maximum threshold employee retention credit per employee per calendar quarter				$ 7,000
Percentage of reduction of gross Receipts to qualify for employee retention credit			20.00%
Cares Act [Member] | Prepaid Expenses and Other Current Assets [Member]
Employee Retention Credit Disclosure [Line Items]
Employee retention credit received	$ 3,100