Other Charges, Net - Summary of Net Charges Incurred in Proxy Solicitation and Proposed Merger and Management and Organizational Changes (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Proxy Solicitation and Proposed Merger
Proxy solicitation	$ 2,224
Proposed merger	0	$ 1,198	$ 3,154
Total proxy solicitation and proposed merger	2,224	1,198	3,154
Management and Organizational Changes
Retention bonuses, severance and related benefits	2,517	2,481	1,210
Consulting fees	839	1,233	5
Non-core brand contract terminations			545
Total management and organizational changes	3,356	3,714	1,760
Total other charges, net	$ 5,580	$ 4,912	$ 4,914