Summary of Significant Accounting Policies - Impact of Adoption on Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Inventories	$ 70,872	$ 71,256
Prepaid expenses and other current assets	9,407	$ 11,522
ASU 2014-09 | ASU 2014-09 Effect
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Inventories	(1,026)
Prepaid expenses and other current assets	1,026
ASU 2014-09 | Excluding ASU 2014-09 Effect
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Inventories	69,846
Prepaid expenses and other current assets	$ 10,433