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Revenue Recognition - Summary of Revenues Disaggregated by Primary Geographic Markets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Disaggregation of Revenue [Line Items]      
Total Revenue $ 117,480 $ 116,033 $ 133,446
United States [Member]      
Disaggregation of Revenue [Line Items]      
Total Revenue 68,185 70,911 83,671
Europe [Member]      
Disaggregation of Revenue [Line Items]      
Total Revenue 31,922 29,029 29,617
Canada [Member]      
Disaggregation of Revenue [Line Items]      
Total Revenue 6,519 5,574 5,719
Asia [Member]      
Disaggregation of Revenue [Line Items]      
Total Revenue 5,926 5,105 8,316
Central and South America [Member]      
Disaggregation of Revenue [Line Items]      
Total Revenue 3,271 3,950 4,145
Other [Member]      
Disaggregation of Revenue [Line Items]      
Total Revenue $ 1,657 $ 1,464 $ 1,978