XML 58 R47.htm IDEA: XBRL DOCUMENT v3.21.2
Composition of Certain Financial Statement Items - Inventories (Details) - USD ($)
$ in Thousands
Oct. 31, 2021
Jan. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Raw materials $ 7,489 $ 13,029
Work-in-progress 199 68
Finished goods 22,205 20,495
Total Inventories $ 29,893 $ 33,592