Quarterly report pursuant to Section 13 or 15(d)

Acquisition of TLL, LLC - Summary of Preliminary Allocation of Purchase Price (Detail)

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Acquisition of TLL, LLC - Summary of Preliminary Allocation of Purchase Price (Detail) - USD ($)
$ in Thousands
9 Months Ended
Feb. 02, 2015
Oct. 31, 2015
Aug. 03, 2015
Jan. 31, 2015
Fair value of consideration:        
Cash, net of cash acquired   $ 11,686    
Contingent consideration   1,979    
Fair value of assets acquired and liabilities assumed:        
Goodwill   57,747   $ 41,008
Timeline Labs [Member]        
Fair value of consideration:        
Cash, net of cash acquired $ 14,186      
Closing stock consideration 3,019      
Deferred stock consideration 6,543   $ 1,800  
Contingent consideration 504 $ 1,500    
Total purchase price 24,252      
Fair value of assets acquired and liabilities assumed:        
Current assets 249      
Other long-term assets 108      
Finite-life intangible assets 6,720      
Goodwill 17,246      
Current liabilities (71)      
Allocated purchase price $ 24,252