Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheet Detail - Schedule of Inventory (Detail)

v3.19.3
Consolidated Balance Sheet Detail - Schedule of Inventory (Detail) - USD ($)
$ in Thousands
Oct. 31, 2019
Jan. 31, 2019
Inventory Disclosure [Abstract]    
Components and assemblies $ 161 $ 763
Finished products 43 161
Total inventory $ 204 $ 924