Leases - Schedule of Changes in Accounting Policy (Details) - USD ($) $ in Thousands	Feb. 01, 2020	Feb. 03, 2019	Feb. 02, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings	$ (434,221)		$ (377,925)
Operating lease right-of-use assets	832
Operating lease liability	833
Prepaid expenses and other	(8,196)		$ (9,053)
Lease extension options [Abstract]
Lessee extension options included in the lease liability and right-of-use assets	0
Leases not yet commenced [Abstract]
Operating and finance leases not yet commenced	$ 0
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings		$ 0
Operating lease right-of-use assets		1,474
Operating lease liability		1,407
Prepaid expenses and other		$ 67