Leases - Lease Maturities Prior To Adoption of New Lease Standard (Details) $ in Thousands	Jan. 31, 2020 USD ($)
Financing Lease
2020	$ 3,732
2021	8,073
2022	8,073
2023	8,073
2024	8,073
Thereafter	51,274
Total minimum payments	87,298
Operating Leases
2020	4,578
2021	3,765
2022	2,277
2023	2,224
2024	922
Thereafter	2,149
Total minimum payments	$ 15,915