Nature of Operations, Segment Reporting and Geographical Information - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jan. 31, 2023 USD ($) Segment	Jan. 31, 2022 USD ($) Segment	Jan. 31, 2021 Segment
Segment Reporting Information [Line Items]
Number of reporting segments | Segment	2
Customer accounted for greater than 10% of net sales | Segment	10	10	10
Goodwill assigned	$ 14,658	$ 12,156
T&M [Member]
Segment Reporting Information [Line Items]
Goodwill assigned	4,500	4,500
Product Identification [Member]
Segment Reporting Information [Line Items]
Goodwill assigned	$ 10,100	$ 7,600