XML 56 R42.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Intangible Assets - Summary of Goodwill Activity (Details) - USD ($)
12 Months Ended
May. 04, 2015
Jan. 31, 2016
Jan. 31, 2015
Goodwill - Roll forward      
Beginning Balance   $ 11,242,000 $ 8,081,000
Goodwill acquired     3,161,000
Ending Balance   14,301,000 $ 11,242,000
Verold      
Goodwill - Roll forward      
Goodwill acquired $ 2,600,000 2,644,000  
Other      
Goodwill - Roll forward      
Goodwill acquired   $ 415,000