Accrued Liabilities (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017	Apr. 30, 2016
Accrued Liabilities
Inventory in-transit	$ 13,620	$ 10,833	$ 11,862
Accrued payroll and other employee-related liabilities	4,575	12,498	4,031
Accrued taxes, other than income	13,370	10,029	10,340
Accrued interest	327	3,807	317
Insurance liabilities	3,470	3,247	3,330
Construction costs	10,169	6,295	8,955
Accrued inbound freight	9,110	10,554	742
Other	17,455	17,176	14,345
Total accrued liabilities	$ 72,096	$ 74,439	$ 53,922