XML 57 R46.htm IDEA: XBRL DOCUMENT v3.20.4
Leases (Details) - Schedule of lease term and discount rate
Jan. 31, 2021
Weighted-average remaining lease term (years):  
Weighted-average remaining lease term: Operating leases 5 years 328 days
Weighted-average remaining lease term: Finance leases 2 years 328 days
Weighted-average discount rate:  
Weighted-average discount rate: Operating leases 4.95%
Weighted-average discount rate: Finance leases 9.02%