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Summary of Significant Accounting Policies (Cash and Cash Equivalents) (Details) (USD $)	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Significant Accounting Policies [Line Items]
Cash Equivalents	3,100,000five_CashEquivalents	$ 2,300,000five_CashEquivalents
Cash and cash equivalents	63,186,000	$ 50,184,000	$ 56,081,000	$ 41,293,000
Minimum [Member]
Significant Accounting Policies [Line Items]
Debit and credit card transaction processing period (hours)	24 hours
Maximum [Member]
Significant Accounting Policies [Line Items]
Debit and credit card transaction processing period (hours)	48 hours

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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