Information about Geographic Areas - Long-Lived Assets by Geographic Area (Detail) - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Long-lived assets by geography
Total long-lived assets	$ 52,248	$ 53,650
North America
Long-lived assets by geography
Total long-lived assets	45,192	46,285
Europe
Long-lived assets by geography
Total long-lived assets	5,298	5,525
Asia Pacific
Long-lived assets by geography
Total long-lived assets	1,324	1,359
Middle East, Africa, and Latin America
Long-lived assets by geography
Total long-lived assets	$ 434	$ 481