Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheet Detail - Schedule of Inventories (Detail)

v3.3.1.900
Consolidated Balance Sheet Detail - Schedule of Inventories (Detail) - USD ($)
$ in Thousands
Jan. 31, 2016
Jan. 31, 2015
Inventory Disclosure [Abstract]    
Components and assemblies $ 1,223 $ 1,487
Finished products 459 1,377
Total inventories, net $ 1,682 $ 2,864