Quarterly report pursuant to Section 13 or 15(d)

Operating Leases - Schedule of Supplemental Balance Sheet Information Related to Operating Leases (Detail)

v3.20.1
Operating Leases - Schedule of Supplemental Balance Sheet Information Related to Operating Leases (Detail) - USD ($)
$ in Thousands
Apr. 30, 2020
Jan. 31, 2020
Leases [Abstract]    
Operating lease right-of-use assets $ 4,929 $ 4,860
Current portion, operating lease liabilities 808 722
Operating lease liabilities, long-term 4,464 4,348
Total operating lease liabilities $ 5,272 $ 5,070
Weighted average remaining lease term (years) 4 years 9 months 18 days  
Weighted average incremental borrowing rate 5.00%