Summary of Significant Accounting Policies (Schedule of Reconciliation of Cash and Restricted Cash) (Details) - USD ($) $ in Thousands	Feb. 02, 2020	Feb. 03, 2019	Jan. 28, 2018	Jan. 29, 2017
Cash and Cash Equivalents [Abstract]
Cash	$ 538	$ 731
Restricted cash	51	2,354
Total cash and restricted cash shown in the condensed consolidated statement of cash flows	$ 589	$ 3,085	$ 7,083	$ 25,477

Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Name:	us-gaap_RestrictedCashAndCashEquivalents
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant