Quarterly report pursuant to Section 13 or 15(d)

Severance and Restructuring Costs - Activity in Accrued Restructuring Liability (Detail)

v3.19.2
Severance and Restructuring Costs - Activity in Accrued Restructuring Liability (Detail)
$ in Thousands
 6 Months Ended
Jul. 31, 2019
USD ($)
Restructuring Cost and Reserve [Line Items]  
Accrued balance as of January 31, 2019 $ 653
Restructuring charges incurred 799
Cash payments (1,167)
Other charges 118
Accrued balance as of July 31, 2019 403
Employee-Related Benefits [Member]  
Restructuring Cost and Reserve [Line Items]  
Accrued balance as of January 31, 2019 653
Restructuring charges incurred 834
Cash payments (1,077)
Other charges (7)
Accrued balance as of July 31, 2019 403
Closure of Leased Facilities [Member]  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges incurred (125)
Other charges 125
Other Restructuring [Member]  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges incurred 90
Cash payments $ (90)