Significant Contracts and Concentration of Risk (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Minimum annual royalties	$ 6,884	$ 7,796	$ 7,868	$ 6,817	$ 8,376	$ 6,495	$ 8,473	$ 10,678
Accounts receivable [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Concentration risk (as a percent)									9.00%	13.00%
Revenue
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Concentration risk (as a percent)									6.00%	39.00%	53.00%
Kohl's | Accounts receivable [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Concentration risk (as a percent)									12.00%	5.00%
Kohl's | Revenue
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Concentration risk (as a percent)									16.00%	14.00%	14.00%
Minimum | Kohl's
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Minimum annual royalties									$ 4,600	$ 4,800
Restated Target Agreement | All products except those in the school uniforms category
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Minimum annual royalties									10,500
Restated Target Agreement | Branded products in the school uniforms category
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Minimum annual royalties									$ 800