Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheet Detail - Schedule of Inventories (Detail)

v3.7.0.1
Consolidated Balance Sheet Detail - Schedule of Inventories (Detail) - USD ($)
$ in Thousands
Apr. 30, 2017
Jan. 31, 2017
Inventory Disclosure [Abstract]    
Components and assemblies $ 368 $ 500
Finished products 229 270
Total inventories, net $ 597 $ 770