Stock-Based Compensation - Shares Purchased (Details) - $ / shares	3 Months Ended	6 Months Ended
Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Share-based Payment Arrangement [Abstract]
Shares purchased (in shares)	11,143	5,628	28,901	15,553
Average price per share (in dollars per share)	$ 8.60	$ 15.47	$ 9.03	$ 13.35
Weighed average fair value at grant date (in dollars per share)	$ 2.39	$ 5.20	$ 3.51	$ 3.89

Number of shares issued during the period as a result of an employee stock purchase plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Name:	us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration