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Segment Reporting - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jan. 31, 2024 USD ($) Segment	Jan. 31, 2023 USD ($)	Jan. 31, 2022
Concentration Risk [Line Items]
Number of reportable segment \| Segment	1
Property and equipment, net	$ 10,439	$ 11,814
Accounts receivable	$ 24,950	$ 51,987
Sales revenue, net [Member] \| Wintech [Member] \| Customer concentration risk [Member]
Concentration Risk [Line Items]
Percentage of revenue	53.00%	57.00%	62.00%
Sales revenue, net [Member] \| Chicony [Member] \| Customer concentration risk [Member]
Concentration Risk [Line Items]
Percentage of revenue	14.00%	12.00%	13.00%
Accounts receivable [Member] \| Wintech [Member] \| Credit concentration risk [Member]
Concentration Risk [Line Items]
Accounts receivable	$ 10,300	$ 21,000
Accounts receivable [Member] \| Chicony [Member] \| Credit concentration risk [Member]
Concentration Risk [Line Items]
Accounts receivable	7,000	9,400
Asia Pacific [Member]
Concentration Risk [Line Items]
Property and equipment, net	5,300	6,300
United States [Member]
Concentration Risk [Line Items]
Property and equipment, net	3,900	4,000
Europe [Member]
Concentration Risk [Line Items]
Property and equipment, net	$ 1,200	$ 1,500