Leases - Supplemental Cash Flow Information (Details) $ in Thousands |
3 Months Ended |
|---|---|
|
Apr. 30, 2019
USD ($)
| |
| Cash paid for amounts included in the measurement of lease liabilities: | |
| Operating cash flows from operating leases | $ 2,167 |
| Operating cash flows from finance leases | 66 |
| Financing cash flows from finance leases | 1,014 |
| Right-of-use assets obtained in exchange for lease obligations: | |
| Operating leases | 0 |
| Finance leases | $ 486 |
| Weighted-average remaining lease term (in years): | |
| Operating leases | 6 years 7 months 6 days |
| Finance leases | 1 year 8 months 12 days |
| Weighted-average discount rate: | |
| Operating leases | 6.40% |
| Finance leases | 4.80% |
| Cash paid for lease liability accretion | $ 800 |