Quarterly report pursuant to Section 13 or 15(d)

Acquisition of TLL, LLC - Additional Information (Detail)

v3.3.1.900
Acquisition of TLL, LLC - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 03, 2015
Feb. 02, 2015
Oct. 31, 2015
Oct. 31, 2015
Jan. 31, 2015
Business Acquisition [Line Items]          
Payments to acquire business       $ 11,686  
Contingent consideration liability, fair value     $ 500 500  
Contingent consideration liability, fair value of employee portion     2,600 2,600  
Contingent consideration     1,979 1,979  
Fair value of acquisition related contingent consideration     492 1,475  
Goodwill     57,747 57,747 $ 41,008
Timeline Labs [Member]          
Business Acquisition [Line Items]          
Percentage of equity interest acquired   100.00%      
Payments to acquire business   $ 14,186      
Preliminary working capital adjustments   200      
Indemnification assets   $ 1,400      
Business acquisition, number of common stock issued 260,537 344,055      
Common stock deposited into escrow   173,265      
Fair value of common stock issuance       4,800  
Business acquisition, value of common stock issued $ 1,800 $ 6,543      
Contingent consideration   504 $ 1,500 1,500  
Goodwill   $ 17,246      
Business acquisition related costs       $ 100