Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheet Detail - Schedule of Inventory (Detail)

v3.19.1
Consolidated Balance Sheet Detail - Schedule of Inventory (Detail) - USD ($)
$ in Thousands
Jan. 31, 2019
Jan. 31, 2018
Inventory Disclosure [Abstract]    
Components and assemblies $ 763 $ 426
Finished products 161 240
Total inventory $ 924 $ 666