Leases - Lease Maturities (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Feb. 01, 2019	Jan. 31, 2019
Finance Lease
2021	$ 8,073
2022	8,073
2023	8,073
2024	8,073
2025	8,445
Thereafter	42,829
Total minimum payments	83,566
Less imputed interest	(19,676)
Present value of future minimum lease payments	63,890	$ 64,000
Less current obligations under leases	(4,633)
Non-current lease obligations	59,257
Operating Leases
2021	4,352
2022	2,935
2023	2,708
2024	1,266
2025	848
Thereafter	1,377
Total minimum payments	13,486
Less imputed interest	(1,623)
Present value of future minimum lease payments	11,863
Less current obligations under leases	(3,750)		$ 0
Operating lease liabilities, non-current	$ 8,113		$ 0