Stock-Based Compensation - Cancelled Stock Options (Details)	12 Months Ended
Feb. 01, 2020 USD ($) $ / shares
Cancelled Stock Options [Abstract]
Total value of cancelled options \| $	$ 861,000
Share-based Payment Arrangement, Options Cancelled, Exercise Prices Range, Lower Range Limit	$ 7.14
Share-based Payment Arrangement, Options Cancelled, Exercise Prices Range, Upper Range Limit	$ 25.52

Amount of noncash expense for option under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Name:	us-gaap_StockOptionPlanExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration