Nature of Operations, Segment Reporting and Geographical Information - Summary of Selected Financial Information by Geographic Area (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 142,527	$ 117,480	$ 116,033
Long-Lived Assets	35,520	30,641
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	91,917	68,185	70,911
Long-Lived Assets	34,277	29,131
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	31,021	31,922	29,029
Long-Lived Assets	1,230	1,486
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	5,345	5,926	5,105
Long-Lived Assets	9	15
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	8,393	6,519	5,574
Long-Lived Assets	4	9
Central and South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	4,589	3,271	3,950
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 1,262	$ 1,657	$ 1,464