Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Severance and Restructuring Costs - Activity in Accrued Restructuring Liability (Detail)
$ in Thousands
 9 Months Ended
Oct. 31, 2019
USD ($)
Restructuring Cost and Reserve [Line Items]  
Accrued balance as of January 31, 2019 $ 653
Restructuring charges incurred 3,031
Cash payments (1,612)
Other charges (113)
Accrued balance as of October 31, 2019 1,959
Employee-Related Benefits [Member]  
Restructuring Cost and Reserve [Line Items]  
Accrued balance as of January 31, 2019 653
Restructuring charges incurred 2,713
Cash payments (1,401)
Other charges (6)
Accrued balance as of October 31, 2019 1,959
Closure of Leased Facilities [Member]  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges incurred 107
Other charges (107)
Other Restructuring [Member]  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges incurred 211
Cash payments $ (211)